diff --git a/lib/utils/filename.js b/lib/utils/filename.js
index 906820a..49d5c47 100644
--- a/lib/utils/filename.js
+++ b/lib/utils/filename.js
@@ -24,11 +24,29 @@ export const getFolderPath = (p) => posix.join(posix.dirname(p), posix.sep);
  * @param {string} filename filename without path
  * @param {boolean} [ignoreMiddleExtensions] flag to ignore middle extensions
  */
-export const getBasename = (filename, ignoreMiddleExtensions = false) =>
-  filename.substring(
-    0,
-    ignoreMiddleExtensions ? filename.indexOf('.') : filename.lastIndexOf('.')
-  );
+export const getBasename = (filename, ignoreMiddleExtensions = false) => {
+  const findDotsOutsideBrackets = (str) => {
+    const positions = [];
+    let depth = 0;
+
+    for (let i = 0; i < str.length; i++) {
+      if (str[i] === '[') depth++;
+      else if (str[i] === ']') depth--;
+      else if (str[i] === '.' && depth === 0) {
+        positions.push(i);
+      }
+    }
+    return positions;
+  };
+
+  const dotPositions = findDotsOutsideBrackets(filename);
+
+  const curPosition = ignoreMiddleExtensions
+    ? dotPositions[0]
+    : dotPositions[dotPositions.length - 1];
+
+  return filename.substring(0, curPosition);
+};
 
 /**
  * @returns {string[]} all folders
diff --git a/tests/lib/rules/filename-naming-convention.posix.js b/tests/lib/rules/filename-naming-convention.posix.js
index b9babe3..2ce1580 100644
--- a/tests/lib/rules/filename-naming-convention.posix.js
+++ b/tests/lib/rules/filename-naming-convention.posix.js
@@ -804,6 +804,82 @@ ruleTester.run(
   }
 );
 
+ruleTester.run(
+  "filename-naming-convention with Next.js dynamic routes and option: [{ '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' }, { ignoreMiddleExtensions: true }]",
+  rule,
+  {
+    valid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/blog/[[...userId]].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/blog/[[...slug]].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/blog/[...params].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/user/[id].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/post/[postId].test.tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/api/user.test.ts',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+    ],
+
+    invalid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/pages/blog/Invalid_Name.tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+        errors: [
+          {
+            message:
+              'The filename "Invalid_Name.tsx" does not match the "NEXT_JS_PAGE_ROUTER_FILENAME_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+    ],
+  }
+);
+
 ruleTester.run(
   "filename-naming-convention with option: [{ '**/*.js': '__+([a-z])', '**/*.jsx': '__+([a-z])' }]",
   rule,
diff --git a/tests/lib/rules/filename-naming-convention.windows.js b/tests/lib/rules/filename-naming-convention.windows.js
index 524a4d2..8bde869 100644
--- a/tests/lib/rules/filename-naming-convention.windows.js
+++ b/tests/lib/rules/filename-naming-convention.windows.js
@@ -826,6 +826,82 @@ ruleTester.run(
   }
 );
 
+ruleTester.run(
+  "filename-naming-convention with Next.js dynamic routes and option on Windows: [{ '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' }, { ignoreMiddleExtensions: true }]",
+  rule,
+  {
+    valid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\blog\\[[...userId]].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\blog\\[[...slug]].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\blog\\[...params].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\user\\[id].tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\post\\[postId].test.tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\api\\user.test.ts',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+      },
+    ],
+
+    invalid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\pages\\blog\\Invalid_Name.tsx',
+        options: [
+          { '**/*.{js,jsx,ts,tsx}': 'NEXT_JS_PAGE_ROUTER_FILENAME_CASE' },
+          { ignoreMiddleExtensions: true },
+        ],
+        errors: [
+          {
+            message:
+              'The filename "Invalid_Name.tsx" does not match the "NEXT_JS_PAGE_ROUTER_FILENAME_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+    ],
+  }
+);
+
 ruleTester.run(
   "filename-naming-convention with option on Windows: [{ '**/*.js': 'CAMEL_CASE' }, { ignoreMiddleExtensions: true }]",
   rule,