diff --git a/apps/website/docs/react/api/create-dom-renderer.md b/apps/website/docs/react/api/create-dom-renderer.md
index e62abf42a..de6d56213 100644
--- a/apps/website/docs/react/api/create-dom-renderer.md
+++ b/apps/website/docs/react/api/create-dom-renderer.md
@@ -22,6 +22,16 @@ function App(props) {
 }
 ```
 
+### classNameHashSalt
+
+A salt that will be added for generated hashed classes. Check [microsoft/griffel#453](https://github.com/microsoft/griffel/issues/453) for an example use case.
+
+:::caution Use with caution
+
+There cannot be more than **one single** hash salt in the same application (bundle) 
+
+:::
+
 ### compareMediaQueries
 
 A function with the same signature as sort functions in e.g. `Array.prototype.sort` for dynamically sorting media queries. Maps over an array of media query strings.
diff --git a/change/@griffel-core-6d8b0e4c-e53b-469f-aff5-fbc1505643d5.json b/change/@griffel-core-6d8b0e4c-e53b-469f-aff5-fbc1505643d5.json
new file mode 100644
index 000000000..dab7a9def
--- /dev/null
+++ b/change/@griffel-core-6d8b0e4c-e53b-469f-aff5-fbc1505643d5.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "feat: add \"classNameHashSalt\" option",
+  "packageName": "@griffel/core",
+  "email": "olfedias@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/core/src/makeResetStyles.test.ts b/packages/core/src/makeResetStyles.test.ts
index bd4b0744e..c7ba77f06 100644
--- a/packages/core/src/makeResetStyles.test.ts
+++ b/packages/core/src/makeResetStyles.test.ts
@@ -72,4 +72,18 @@ describe('makeResetStyles', () => {
       }
     `);
   });
+
+  describe('classNameHashSalt', () => {
+    it('applies a salt to the hash', () => {
+      const rendererWithSalt = createDOMRenderer(document, { classNameHashSalt: 'salt' });
+
+      const resultWithSalt = makeResetStyles({ color: 'red' })({ dir: 'ltr', renderer });
+      const resultWithoutSalt = makeResetStyles({ color: 'red' })({ dir: 'ltr', renderer: rendererWithSalt });
+
+      expect(resultWithSalt).toMatchInlineSnapshot(`"rtokvmb"`);
+      expect(resultWithoutSalt).toMatchInlineSnapshot(`"r1fkucf3"`);
+
+      expect(resultWithSalt).not.toBe(resultWithoutSalt);
+    });
+  });
 });
diff --git a/packages/core/src/makeResetStyles.ts b/packages/core/src/makeResetStyles.ts
index 2de5158c3..7ce62ddd4 100644
--- a/packages/core/src/makeResetStyles.ts
+++ b/packages/core/src/makeResetStyles.ts
@@ -17,12 +17,31 @@ export function makeResetStyles(styles: GriffelResetStyle, factory: GriffelInser
   let rtlClassName: string | null = null;
 
   let cssRules: CSSRulesByBucket | string[] | null = null;
+  let classNameHashSalt: string;
 
   function computeClassName(options: MakeResetStylesOptions): string {
     const { dir, renderer } = options;
 
     if (ltrClassName === null) {
-      [ltrClassName, rtlClassName, cssRules] = resolveResetStyleRules(styles);
+      [ltrClassName, rtlClassName, cssRules] = resolveResetStyleRules(styles, renderer.classNameHashSalt);
+
+      if (process.env.NODE_ENV !== 'production') {
+        if (renderer.classNameHashSalt) {
+          if (classNameHashSalt !== renderer.classNameHashSalt) {
+            console.error(
+              [
+                '@griffel/core:',
+                '\n\n',
+                'A provided renderer has different "classNameHashSalt".',
+                'This is not supported and WILL cause issues with classnames generation.',
+                'Ensure that all renderers created with "createDOMRenderer()" have the same "classNameHashSalt".',
+              ].join(' '),
+            );
+          }
+
+          classNameHashSalt = renderer.classNameHashSalt;
+        }
+      }
     }
 
     insertStyles(renderer, Array.isArray(cssRules) ? { r: cssRules! } : cssRules!);
diff --git a/packages/core/src/makeStyles.test.ts b/packages/core/src/makeStyles.test.ts
index 1b768d7da..f43b3fae2 100644
--- a/packages/core/src/makeStyles.test.ts
+++ b/packages/core/src/makeStyles.test.ts
@@ -277,6 +277,23 @@ describe('makeStyles', () => {
     `);
   });
 
+  describe('classNameHashSalt', () => {
+    it('applies a salt to the hash', () => {
+      const rendererWithSalt = createDOMRenderer(document, { classNameHashSalt: 'salt' });
+
+      const computeClassesWithSalt = makeStyles({ root: { color: 'red' } });
+      const computeClassesWithoutSalt = makeStyles({ root: { color: 'red' } });
+
+      const resultWithSalt = computeClassesWithSalt({ dir: 'ltr', renderer }).root;
+      const resultWithoutSalt = computeClassesWithoutSalt({ dir: 'ltr', renderer: rendererWithSalt }).root;
+
+      expect(resultWithSalt).toMatchInlineSnapshot(`"___afhpfp0 fe3e8s9"`);
+      expect(resultWithoutSalt).toMatchInlineSnapshot(`"___eoxc7a0 fl2dfm4"`);
+
+      expect(resultWithSalt).not.toBe(resultWithoutSalt);
+    });
+  });
+
   it.each<'test' | 'development'>(['test', 'development'])(
     'in non-production mode, hashes include debug information',
     env => {
diff --git a/packages/core/src/makeStyles.ts b/packages/core/src/makeStyles.ts
index 94958cc15..04a93ab21 100644
--- a/packages/core/src/makeStyles.ts
+++ b/packages/core/src/makeStyles.ts
@@ -27,11 +27,31 @@ export function makeStyles<Slots extends string | number>(
     sourceURL = getSourceURLfromError();
   }
 
+  let classNameHashSalt: string;
+
   function computeClasses(options: MakeStylesOptions): Record<Slots, string> {
     const { dir, renderer } = options;
 
     if (classesMapBySlot === null) {
-      [classesMapBySlot, cssRules] = resolveStyleRulesForSlots(stylesBySlots);
+      [classesMapBySlot, cssRules] = resolveStyleRulesForSlots(stylesBySlots, renderer.classNameHashSalt);
+
+      if (process.env.NODE_ENV !== 'production') {
+        if (renderer.classNameHashSalt) {
+          if (classNameHashSalt !== renderer.classNameHashSalt) {
+            console.error(
+              [
+                '@griffel/core:',
+                '\n\n',
+                'A provided renderer has different "classNameHashSalt".',
+                'This is not supported and WILL cause issues with classnames generation.',
+                'Ensure that all renderers created with "createDOMRenderer()" have the same "classNameHashSalt".',
+              ].join(' '),
+            );
+          }
+
+          classNameHashSalt = renderer.classNameHashSalt;
+        }
+      }
     }
 
     const isLTR = dir === 'ltr';
diff --git a/packages/core/src/renderer/createDOMRenderer.ts b/packages/core/src/renderer/createDOMRenderer.ts
index 322a18b1f..ad6e60bd2 100644
--- a/packages/core/src/renderer/createDOMRenderer.ts
+++ b/packages/core/src/renderer/createDOMRenderer.ts
@@ -7,6 +7,14 @@ import { safeInsertRule } from './safeInsertRule';
 let lastIndex = 0;
 
 export interface CreateDOMRendererOptions {
+  /**
+   * A salt that will be added for hashed classes. Should be the same for all renderers in the same application
+   * (bundle).
+   *
+   * @see https://github.com/microsoft/griffel/issues/453
+   */
+  classNameHashSalt?: string;
+
   /**
    * If specified, a renderer will insert created style tags after this element.
    */
@@ -50,12 +58,14 @@ export function createDOMRenderer(
   options: CreateDOMRendererOptions = {},
 ): GriffelRenderer {
   const {
+    classNameHashSalt,
     unstable_filterCSSRule,
     insertionPoint,
     styleElementAttributes,
     compareMediaQueries = defaultCompareMediaQueries,
   } = options;
   const renderer: GriffelRenderer = {
+    classNameHashSalt,
     insertionCache: {},
     stylesheets: {},
     styleElementAttributes: Object.freeze(styleElementAttributes),
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index 69293fc67..8e5d319e0 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -20,6 +20,11 @@ export interface IsomorphicStyleSheet {
 export interface GriffelRenderer {
   id: string;
 
+  /**
+   * @private
+   */
+  classNameHashSalt?: string;
+
   /**
    * @private
    */