Last name אהרן (Aaron 
, Harun , هارون 
, and others...) , around the globe, is a widespread surname. The cognomen אהרן is characteristic of Malaysia, where it is a common surname, Sudan, and Israel (explore the name in all countries). In absolute terms, it is commonest in Sudan, Malaysia, and Mexico. More prevalently, אהרן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ahron, Harun, Aaron | Malaysia, India, Mexico, United States, Turkey |
| هارون | Sudan, Saudi Arabia, Algeria, Iraq, Egypt |
| Aharon | India, Mexico, United States, Indonesia, Turkey |
| 阿龙 | China |
| אהרן | Israel |
| Aarón | Spain, United Kingdom, Canada, Mexico, United States |
| Аарон | Israel, Lithuania, Armenia, Russia, Ukraine |
| アーロン | Japan |
| Ahern | Malaysia, Australia, India, Mexico, United States |
| أهارون | Morocco |