diff --git a/src/Datasets.php b/src/Datasets.php
index e2009c86..309ca51a 100644
--- a/src/Datasets.php
+++ b/src/Datasets.php
@@ -75,11 +75,13 @@ final class Datasets
         }
 
         $namedData = [];
+        $number    = 1;
         foreach ($data as $values) {
             $values = is_array($values) ? $values : [$values];
 
-            $name             = $description . self::getDataSetDescription($values);
+            $name             = $description . sprintf(' #%d', $number) . self::getDataSetDescription($values);
             $namedData[$name] = $values;
+            $number++;
         }
 
         return $namedData;
diff --git a/tests/.snapshots/success.txt b/tests/.snapshots/success.txt
index 961a0180..c85f178e 100644
--- a/tests/.snapshots/success.txt
+++ b/tests/.snapshots/success.txt
@@ -22,25 +22,29 @@
   ✓ it throws exception if dataset already exist
   ✓ it sets closures
   ✓ it sets arrays
-  ✓ it gets bound to test case object with ('a')
-  ✓ it gets bound to test case object with ('b')
-  ✓ it truncates the description with ('FoooFoooFoooFoooFoooFoooFoooF...ooFooo')
-  ✓ lazy datasets with (1)
-  ✓ lazy datasets with (2)
+  ✓ it gets bound to test case object #1 with ('a')
+  ✓ it gets bound to test case object #2 with ('b')
+  ✓ it truncates the description #1 with ('FoooFoooFoooFoooFoooFoooFoooF...ooFooo')
+  ✓ lazy datasets #1 with (1)
+  ✓ lazy datasets #2 with (2)
   ✓ lazy datasets did the job right
-  ✓ eager datasets with (1)
-  ✓ eager datasets with (2)
+  ✓ eager datasets #1 with (1)
+  ✓ eager datasets #2 with (2)
   ✓ eager datasets did the job right
-  ✓ lazy registered datasets with (1)
-  ✓ lazy registered datasets with (2)
+  ✓ lazy registered datasets #1 with (1)
+  ✓ lazy registered datasets #2 with (2)
   ✓ lazy registered datasets did the job right
-  ✓ eager registered datasets with (1)
-  ✓ eager registered datasets with (2)
+  ✓ eager registered datasets #1 with (1)
+  ✓ eager registered datasets #2 with (2)
   ✓ eager registered datasets did the job right
-  ✓ eager wrapped registered datasets with (1)
-  ✓ eager wrapped registered datasets with (2)
+  ✓ eager wrapped registered datasets #1 with (1)
+  ✓ eager wrapped registered datasets #2 with (2)
   ✓ eager registered wrapped datasets did the job right
-  ✓ lazy named datasets with (Bar Object (...))
+  ✓ lazy named datasets #1 with (Bar Object (...))
+  ✓ it creates unique test case names #1 with ('Name 1', Pest\Plugin Object (), true)
+  ✓ it creates unique test case names #2 with ('Name 1', Pest\Plugin Object (), true)
+  ✓ it creates unique test case names #3 with ('Name 1', Pest\Plugin Object (), false)
+  ✓ it creates unique test case names - count
 
    PASS  Tests\Features\Exceptions
   ✓ it gives access the the underlying expectException
@@ -144,5 +148,5 @@
    WARN  Tests\Visual\Success
   s visual snapshot of test suite on success
 
-  Tests:  6 skipped, 79 passed
-  Time:   3.44s
+  Tests:  6 skipped, 83 passed
+  Time:   3.59s
diff --git a/tests/Features/Datasets.php b/tests/Features/Datasets.php
index 688616c0..1294e5d0 100644
--- a/tests/Features/Datasets.php
+++ b/tests/Features/Datasets.php
@@ -3,6 +3,7 @@
 use Pest\Datasets;
 use Pest\Exceptions\DatasetAlreadyExist;
 use Pest\Exceptions\DatasetDoesNotExist;
+use Pest\Plugin;
 
 it('throws exception if dataset does not exist', function () {
     $this->expectException(DatasetDoesNotExist::class);
@@ -106,3 +107,18 @@ $namedDatasets = [
 test('lazy named datasets', function ($text) use ($state, $datasets) {
     assertTrue(true);
 })->with($namedDatasets);
+
+$counter = 0;
+
+it('creates unique test case names', function (string $name, Plugin $plugin, bool $bool) use (&$counter) {
+    assertTrue(true);
+    $counter++;
+})->with([
+    ['Name 1', new Plugin(), true],
+    ['Name 1', new Plugin(), true],
+    ['Name 1', new Plugin(), false],
+]);
+
+it('creates unique test case names - count', function () use (&$counter) {
+    assertEquals(3, $counter);
+});