diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c6be67..4a9bfe4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,7 +26,7 @@ Learn more at https://saropa.com, or email dev.tools@saropa.com
 
 ****
 
-## 0.3.17+Kyoto (Latest)
+## 0.3.18+Kyoto (Latest)
 
 * ⏰ Added boilerplate [DateTimeRange] utils
 * ⏰ Added many useful boilerplate [DateTime] utils
diff --git a/lib/datetime/date_time_range_utils.dart b/lib/datetime/date_time_range_utils.dart
index b2cbdbc..7d3a8bd 100644
--- a/lib/datetime/date_time_range_utils.dart
+++ b/lib/datetime/date_time_range_utils.dart
@@ -6,7 +6,7 @@ extension DateTimeRangeExtensions on DateTimeRange {
   /// Determines if the nth occurrence of a specific day of the week in a given
   ///  month falls within the specified date range.
   ///
-  bool isNthDayOfMonth(
+  bool isNthDayOfMonthInRange(
     int n,
     int dayOfWeek,
     int month, {
diff --git a/pubspec.yaml b/pubspec.yaml
index d8bdb61..1bd6cf1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: saropa_dart_utils
 description: "Boilerplate reduction tools and human-readable extension methods by Saropa"
-version: 0.3.17
+version: 0.3.18+Kyoto
 
 homepage: https://app.saropa.com
 repository: https://github.com/saropa/saropa_dart_utils
diff --git a/test/datetime/date_time_range_utils_test.dart b/test/datetime/date_time_range_utils_test.dart
index 8b957e1..2252b1f 100644
--- a/test/datetime/date_time_range_utils_test.dart
+++ b/test/datetime/date_time_range_utils_test.dart
@@ -9,7 +9,7 @@ void main() {
         start: DateTime(2023),
         end: DateTime(2023, 12, 31),
       );
-      expect(range.isNthDayOfMonth(2, DateTime.monday, 3), true);
+      expect(range.isNthDayOfMonthInRange(2, DateTime.monday, 3), true);
     });
 
     test('returns false for 2nd Monday of March outside range', () {
@@ -17,7 +17,7 @@ void main() {
         start: DateTime(2023, 4),
         end: DateTime(2023, 12, 31),
       );
-      expect(range.isNthDayOfMonth(2, DateTime.monday, 3), false);
+      expect(range.isNthDayOfMonthInRange(2, DateTime.monday, 3), false);
     });
 
     test('returns true for 1st Friday of January at start of range', () {
@@ -25,7 +25,7 @@ void main() {
         start: DateTime(2023),
         end: DateTime(2023, 12, 31),
       );
-      expect(range.isNthDayOfMonth(1, DateTime.friday, 1), true);
+      expect(range.isNthDayOfMonthInRange(1, DateTime.friday, 1), true);
     });
 
     test('returns true for last day of range', () {
@@ -33,7 +33,7 @@ void main() {
         start: DateTime(2023),
         end: DateTime(2023, 12, 31),
       );
-      expect(range.isNthDayOfMonth(5, DateTime.sunday, 12), true);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.sunday, 12), true);
     });
 
     test('returns false for day just after range', () {
@@ -41,7 +41,7 @@ void main() {
         start: DateTime(2023),
         end: DateTime(2023, 12, 30),
       );
-      expect(range.isNthDayOfMonth(5, DateTime.sunday, 12), false);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.sunday, 12), false);
     });
 
     test('returns true for recurring holiday across multiple years', () {
@@ -49,7 +49,7 @@ void main() {
         start: DateTime(2022),
         end: DateTime(2024, 12, 31),
       );
-      expect(range.isNthDayOfMonth(3, DateTime.monday, 1), true);
+      expect(range.isNthDayOfMonthInRange(3, DateTime.monday, 1), true);
     });
 
     test('returns false when nth occurrence does not exist', () {
@@ -58,7 +58,7 @@ void main() {
         end: DateTime(2023, 12, 31),
       );
       expect(
-        range.isNthDayOfMonth(5, DateTime.monday, 2),
+        range.isNthDayOfMonthInRange(5, DateTime.monday, 2),
         false,
       ); // February never has 5 Mondays
     });
@@ -69,7 +69,7 @@ void main() {
         end: DateTime(2024, 12, 31),
       );
       expect(
-        range.isNthDayOfMonth(5, DateTime.thursday, 2),
+        range.isNthDayOfMonthInRange(5, DateTime.thursday, 2),
         true,
       ); // February 29, 2024
     });
@@ -80,7 +80,7 @@ void main() {
         end: DateTime(2023, 12, 31),
       );
       expect(
-        range.isNthDayOfMonth(5, DateTime.thursday, 2),
+        range.isNthDayOfMonthInRange(5, DateTime.thursday, 2),
         false,
       ); // February 29, 2024 not in 2023
     });
@@ -88,32 +88,32 @@ void main() {
     test('returns true for 1st Monday of January in multi-year range', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2025, 12, 31));
-      expect(range.isNthDayOfMonth(1, DateTime.monday, 1), true);
+      expect(range.isNthDayOfMonthInRange(1, DateTime.monday, 1), true);
     });
 
     test('returns false for 6th Friday of April (impossible case)', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
-      expect(range.isNthDayOfMonth(6, DateTime.friday, 4), false);
+      expect(range.isNthDayOfMonthInRange(6, DateTime.friday, 4), false);
     });
 
     test('returns true for 5th Wednesday of May 2023 (May 31, 2023)', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
-      expect(range.isNthDayOfMonth(5, DateTime.wednesday, 5), true);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.wednesday, 5), true);
     });
 
     test('returns false for 5th Wednesday of May 2024', () {
       final range =
           DateTimeRange(start: DateTime(2024), end: DateTime(2024, 12, 31));
-      expect(range.isNthDayOfMonth(5, DateTime.wednesday, 5), true);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.wednesday, 5), true);
     });
 
     test('returns true for 4th Thursday of November (Thanksgiving) in 2023',
         () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
-      expect(range.isNthDayOfMonth(4, DateTime.thursday, 11), true);
+      expect(range.isNthDayOfMonthInRange(4, DateTime.thursday, 11), true);
     });
 
     test(
@@ -121,19 +121,19 @@ void main() {
         'ending before November', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 10, 31));
-      expect(range.isNthDayOfMonth(4, DateTime.thursday, 11), false);
+      expect(range.isNthDayOfMonthInRange(4, DateTime.thursday, 11), false);
     });
 
     test('returns true for 1st Sunday of February in leap year 2024', () {
       final range =
           DateTimeRange(start: DateTime(2024), end: DateTime(2024, 12, 31));
-      expect(range.isNthDayOfMonth(1, DateTime.sunday, 2), true);
+      expect(range.isNthDayOfMonthInRange(1, DateTime.sunday, 2), true);
     });
 
     test('returns false for 5th Saturday of December 2023', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
-      expect(range.isNthDayOfMonth(5, DateTime.saturday, 12), true);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.saturday, 12), true);
     });
 
     test(
@@ -141,7 +141,7 @@ void main() {
         'including multiple years', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2025, 12, 31));
-      expect(range.isNthDayOfMonth(2, DateTime.tuesday, 2), true);
+      expect(range.isNthDayOfMonthInRange(2, DateTime.tuesday, 2), true);
     });
 
     test('returns false when nth occurrence does not exist', () {
@@ -150,7 +150,7 @@ void main() {
         end: DateTime(2023, 12, 31),
       );
       expect(
-        range.isNthDayOfMonth(5, DateTime.monday, 2),
+        range.isNthDayOfMonthInRange(5, DateTime.monday, 2),
         false,
       ); // February never has 5 Mondays
     });
@@ -158,32 +158,32 @@ void main() {
     test('returns false for 6th Friday of April (impossible case)', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
-      expect(range.isNthDayOfMonth(6, DateTime.friday, 4), false);
+      expect(range.isNthDayOfMonthInRange(6, DateTime.friday, 4), false);
     });
 
     test('returns false for 5th Wednesday of May 2024', () {
       final range =
           DateTimeRange(start: DateTime(2024), end: DateTime(2024, 12, 31));
-      expect(range.isNthDayOfMonth(5, DateTime.wednesday, 5), true);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.wednesday, 5), true);
     });
 
     test('returns true for 5th Saturday of December 2024 (does not exist)', () {
       final range =
           DateTimeRange(start: DateTime(2024), end: DateTime(2024, 12, 31));
-      expect(range.isNthDayOfMonth(5, DateTime.saturday, 12), false);
+      expect(range.isNthDayOfMonthInRange(5, DateTime.saturday, 12), false);
     });
 
     test('returns true for 1st Monday of January in multi-year range', () {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2025, 12, 31));
-      expect(range.isNthDayOfMonth(1, DateTime.monday, 1), true);
+      expect(range.isNthDayOfMonthInRange(1, DateTime.monday, 1), true);
     });
 
     test('returns true for February 29 in leap year', () {
       final range =
           DateTimeRange(start: DateTime(2024), end: DateTime(2024, 12, 31));
       expect(
-        range.isNthDayOfMonth(1, DateTime.thursday, 2),
+        range.isNthDayOfMonthInRange(1, DateTime.thursday, 2),
         true,
       ); // February has a Thursday on Feb.29
     });
@@ -193,7 +193,7 @@ void main() {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
       expect(
-        range.isNthDayOfMonth(5, DateTime.monday, 2),
+        range.isNthDayOfMonthInRange(5, DateTime.monday, 2),
         false,
       ); // February never has a fifth Monday
     });
@@ -202,7 +202,7 @@ void main() {
       final range =
           DateTimeRange(start: DateTime(2023), end: DateTime(2023, 12, 31));
       expect(
-        range.isNthDayOfMonth(5, DateTime.sunday, 12),
+        range.isNthDayOfMonthInRange(5, DateTime.sunday, 12),
         true,
       ); // December has a Sunday on Dec.31
     });