diff --git a/src/internal/faker-for-core.ts b/src/internal/faker-for-core.ts
new file mode 100644
index 00000000000..1549eb6a1e7
--- /dev/null
+++ b/src/internal/faker-for-core.ts
@@ -0,0 +1,27 @@
+import type { FakerCore } from '../core';
+import { Faker } from '../faker';
+
+const fakers = new WeakMap<FakerCore, Faker>();
+
+/**
+ * Returns a `Faker` instance that uses the given `FakerCore`.
+ *
+ * The instance is cached per `FakerCore`, because creating a new `Faker` is expensive
+ * and all state (locale, randomizer, config) lives in the `FakerCore` anyway.
+ *
+ * @internal
+ *
+ * @param fakerCore The FakerCore to use.
+ *
+ * @example
+ * getFakerForCore(fakerCore).helpers.fake('{{person.lastName}}');
+ */
+export function getFakerForCore(fakerCore: FakerCore): Faker {
+  let faker = fakers.get(fakerCore);
+  if (faker == null) {
+    faker = new Faker(fakerCore);
+    fakers.set(fakerCore, faker);
+  }
+
+  return faker;
+}
diff --git a/src/modules/commerce/product-description.ts b/src/modules/commerce/product-description.ts
index b7b6e8aed43..88b78cc0269 100644
--- a/src/modules/commerce/product-description.ts
+++ b/src/modules/commerce/product-description.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Returns a product description.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeCommerceProductDescription(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.commerce.product_description
   );
 }
diff --git a/src/modules/commerce/product-name.ts b/src/modules/commerce/product-name.ts
index 4440e05f36a..b2f081af1e3 100644
--- a/src/modules/commerce/product-name.ts
+++ b/src/modules/commerce/product-name.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random descriptive product name.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeCommerceProductName(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.commerce.product_name.pattern
   );
 }
diff --git a/src/modules/company/name.ts b/src/modules/company/name.ts
index 354a636d5c2..a5bb0bba921 100644
--- a/src/modules/company/name.ts
+++ b/src/modules/company/name.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random company name.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeCompanyName(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.company.name_pattern
   );
 }
diff --git a/src/modules/finance/transaction-description.ts b/src/modules/finance/transaction-description.ts
index a9f6217619f..29d3ae5d83a 100644
--- a/src/modules/finance/transaction-description.ts
+++ b/src/modules/finance/transaction-description.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random transaction description.
@@ -17,7 +17,7 @@ import { Faker } from '../../faker';
 export function fakeFinanceTransactionDescription(
   fakerCore: FakerCore
 ): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.finance.transaction_description_pattern
   );
 }
diff --git a/src/modules/food/description.ts b/src/modules/food/description.ts
index 459c49021a6..b9871382a80 100644
--- a/src/modules/food/description.ts
+++ b/src/modules/food/description.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random dish description.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeFoodDescription(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.food.description_pattern
   );
 }
diff --git a/src/modules/food/dish.ts b/src/modules/food/dish.ts
index d43ba3cc3be..cfee11af406 100644
--- a/src/modules/food/dish.ts
+++ b/src/modules/food/dish.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 import { fakeDatatypeBoolean } from '../datatype/boolean';
 import { fakeHelpersArrayElement } from '../helpers/array-element';
 
@@ -31,7 +31,9 @@ export function fakeFoodDish(fakerCore: FakerCore): string {
   // A 50/50 mix of specific dishes and dish_patterns
   if (fakeDatatypeBoolean(fakerCore)) {
     return toTitleCase(
-      new Faker(fakerCore).helpers.fake(fakerCore.locale.food.dish_pattern)
+      getFakerForCore(fakerCore).helpers.fake(
+        fakerCore.locale.food.dish_pattern
+      )
     );
   }
 
diff --git a/src/modules/hacker/phrase.ts b/src/modules/hacker/phrase.ts
index a1fa3d9a6d0..e15d13068d8 100644
--- a/src/modules/hacker/phrase.ts
+++ b/src/modules/hacker/phrase.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random hacker/IT phrase.
@@ -15,5 +15,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeHackerPhrase(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(fakerCore.locale.hacker.phrase);
+  return getFakerForCore(fakerCore).helpers.fake(
+    fakerCore.locale.hacker.phrase
+  );
 }
diff --git a/src/modules/internet/user-agent.ts b/src/modules/internet/user-agent.ts
index f0ab6724f0e..abd6c7bc80a 100644
--- a/src/modules/internet/user-agent.ts
+++ b/src/modules/internet/user-agent.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random user agent string.
@@ -15,7 +15,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeInternetUserAgent(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.internet.user_agent_pattern
   );
 }
diff --git a/src/modules/location/city.ts b/src/modules/location/city.ts
index 338d783003c..0971cd78cdc 100644
--- a/src/modules/location/city.ts
+++ b/src/modules/location/city.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random localized city name.
@@ -15,7 +15,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeLocationCity(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.location.city_pattern
   );
 }
diff --git a/src/modules/location/postal-address.ts b/src/modules/location/postal-address.ts
index 381d48d5a8f..1f9c5583e5f 100644
--- a/src/modules/location/postal-address.ts
+++ b/src/modules/location/postal-address.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random localized full postal address, which may include a street address, secondary address, city, state, and zip code. To ensure you get locale-specific address formats, use a localized Faker instance.
@@ -32,7 +32,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeLocationPostalAddress(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.location.postal_address
   );
 }
diff --git a/src/modules/location/secondary-address.ts b/src/modules/location/secondary-address.ts
index 82721c67b07..1aba3f1b7d8 100644
--- a/src/modules/location/secondary-address.ts
+++ b/src/modules/location/secondary-address.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 import { fakeStringNumeric } from '../string/numeric';
 
 /**
@@ -16,8 +16,8 @@ import { fakeStringNumeric } from '../string/numeric';
  * @experimental
  */
 export function fakeLocationSecondaryAddress(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers
-    .fake(fakerCore.locale.location.secondary_address)
+  return getFakerForCore(fakerCore)
+    .helpers.fake(fakerCore.locale.location.secondary_address)
     .replaceAll(/#+/g, (m) =>
       fakeStringNumeric(fakerCore, {
         length: m.length,
diff --git a/src/modules/location/street-address.ts b/src/modules/location/street-address.ts
index 7e752d544a0..a45f9e3fb0b 100644
--- a/src/modules/location/street-address.ts
+++ b/src/modules/location/street-address.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random localized street address.
@@ -40,5 +40,5 @@ export function fakeLocationStreetAddress(
   const formats = fakerCore.locale.location.street_address;
   const format = formats[useFullAddress ? 'full' : 'normal'];
 
-  return new Faker(fakerCore).helpers.fake(format);
+  return getFakerForCore(fakerCore).helpers.fake(format);
 }
diff --git a/src/modules/location/street.ts b/src/modules/location/street.ts
index 560c541d924..4b3d8b83f93 100644
--- a/src/modules/location/street.ts
+++ b/src/modules/location/street.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random localized street name.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakeLocationStreet(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.location.street_pattern
   );
 }
diff --git a/src/modules/location/zip-code.ts b/src/modules/location/zip-code.ts
index 46a0376c0bc..ed61f2c55a0 100644
--- a/src/modules/location/zip-code.ts
+++ b/src/modules/location/zip-code.ts
@@ -1,6 +1,6 @@
 import type { FakerCore } from '../../core';
 import { FakerError } from '../../errors/faker-error';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 import { fakeHelpersArrayElement } from '../helpers/array-element';
 import { fakeHelpersReplaceSymbols } from '../helpers/replace-symbols';
 
@@ -62,7 +62,7 @@ export function fakeLocationZipCode(
       throw new FakerError(`No zip code definition found for state "${state}"`);
     }
 
-    return new Faker(fakerCore).helpers.fake(zipPattern);
+    return getFakerForCore(fakerCore).helpers.fake(zipPattern);
   }
 
   let { format = fakerCore.locale.location.postcode } = options;
diff --git a/src/modules/person/bio.ts b/src/modules/person/bio.ts
index 1b17f02950f..fae636f6397 100644
--- a/src/modules/person/bio.ts
+++ b/src/modules/person/bio.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Returns a random short biography
@@ -14,5 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakePersonBio(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(fakerCore.locale.person.bio_pattern);
+  return getFakerForCore(fakerCore).helpers.fake(
+    fakerCore.locale.person.bio_pattern
+  );
 }
diff --git a/src/modules/person/job-title.ts b/src/modules/person/job-title.ts
index 8f650b5c755..7c2149bf020 100644
--- a/src/modules/person/job-title.ts
+++ b/src/modules/person/job-title.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 
 /**
  * Generates a random job title.
@@ -14,7 +14,7 @@ import { Faker } from '../../faker';
  * @experimental
  */
 export function fakePersonJobTitle(fakerCore: FakerCore): string {
-  return new Faker(fakerCore).helpers.fake(
+  return getFakerForCore(fakerCore).helpers.fake(
     fakerCore.locale.person.job_title_pattern
   );
 }
diff --git a/src/modules/person/last-name.ts b/src/modules/person/last-name.ts
index cf1a9fb6661..84dafa769d6 100644
--- a/src/modules/person/last-name.ts
+++ b/src/modules/person/last-name.ts
@@ -1,5 +1,5 @@
 import type { FakerCore } from '../../core';
-import { Faker } from '../../faker';
+import { getFakerForCore } from '../../internal/faker-for-core';
 import { fakeHelpersArrayElement } from '../helpers/array-element';
 import { fakeHelpersWeightedArrayElement } from '../helpers/weighted-array-element';
 import { selectDefinition } from './_select-definition';
@@ -31,7 +31,7 @@ export function fakePersonLastName(
       fakerCore,
       selectDefinition(fakerCore, sex, patterns)
     );
-    return new Faker(fakerCore).helpers.fake(pattern);
+    return getFakerForCore(fakerCore).helpers.fake(pattern);
   }
 
   return fakeHelpersArrayElement(
diff --git a/test/internal/faker-for-core.spec.ts b/test/internal/faker-for-core.spec.ts
new file mode 100644
index 00000000000..95b80671e7c
--- /dev/null
+++ b/test/internal/faker-for-core.spec.ts
@@ -0,0 +1,55 @@
+import { describe, expect, it, vi } from 'vitest';
+import { Faker, createFakerCore, en } from '../../src';
+import { getFakerForCore } from '../../src/internal/faker-for-core';
+import { fakePersonLastName } from '../../src/modules/person';
+
+describe('internal', () => {
+  describe('getFakerForCore', () => {
+    it('should return the same instance for the same core', () => {
+      const fakerCore = createFakerCore({ locale: en });
+
+      expect(getFakerForCore(fakerCore)).toBe(getFakerForCore(fakerCore));
+    });
+
+    it('should return different instances for different cores', () => {
+      const fakerCore1 = createFakerCore({ locale: en });
+      const fakerCore2 = createFakerCore({ locale: en });
+
+      expect(getFakerForCore(fakerCore1)).not.toBe(getFakerForCore(fakerCore2));
+    });
+
+    it('should share the randomizer and locale of the core', () => {
+      const fakerCore = createFakerCore({ locale: en });
+      const faker = getFakerForCore(fakerCore);
+
+      expect(faker.fakerCore.randomizer).toBe(fakerCore.randomizer);
+      expect(faker.fakerCore.locale).toBe(fakerCore.locale);
+      expect(faker.fakerCore.config).toBe(fakerCore.config);
+    });
+
+    it('should generate the same values as a fresh Faker', () => {
+      const pattern = '{{person.lastName}} {{location.city}}';
+      const fakerCore = createFakerCore({ locale: en, seed: 42 });
+      const expected = [1, 2, 3].map(() =>
+        new Faker(fakerCore).helpers.fake(pattern)
+      );
+
+      fakerCore.randomizer.seed(42);
+      const actual = [1, 2, 3].map(() =>
+        getFakerForCore(fakerCore).helpers.fake(pattern)
+      );
+
+      expect(actual).toEqual(expected);
+    });
+
+    it('should be used by standalone functions', () => {
+      const fakerCore = createFakerCore({ locale: en });
+      const fake = vi.fn<() => string>(() => 'cached');
+      getFakerForCore(fakerCore).helpers.fake = fake;
+
+      expect(fakePersonLastName(fakerCore)).toBe('cached');
+      expect(fakePersonLastName(fakerCore)).toBe('cached');
+      expect(fake).toHaveBeenCalledTimes(2);
+    });
+  });
+});