Make classes in the name package final.
diff --git a/src/main/java/org/apache/commons/text/names/HumanNameParser.java b/src/main/java/org/apache/commons/text/names/HumanNameParser.java
index c47abde..a29e375 100644
--- a/src/main/java/org/apache/commons/text/names/HumanNameParser.java
+++ b/src/main/java/org/apache/commons/text/names/HumanNameParser.java
@@ -63,7 +63,7 @@
  *
  * <p>This class is immutable.</p>
  */
-public class HumanNameParser {
+public final class HumanNameParser {
 
     /**
      * Suffixes found.
diff --git a/src/main/java/org/apache/commons/text/names/NameParseException.java b/src/main/java/org/apache/commons/text/names/NameParseException.java
index b09c2d6..4fe5eda 100644
--- a/src/main/java/org/apache/commons/text/names/NameParseException.java
+++ b/src/main/java/org/apache/commons/text/names/NameParseException.java
@@ -19,7 +19,7 @@
 /**
  * Name parse exception.
  */
-public class NameParseException extends RuntimeException {
+public final class NameParseException extends RuntimeException {
 
     /**
      * Serial UID.