Family name ฮารูน (Harun 
, Haroun 
, ฮารูน 
) , in the world, is a widespread surname. The cognomen ฮารูน is characteristic of Malaysia, where it is a common surname, Oman, where it is quite a common surname, and Brunei (explore the name in all countries). In absolute terms, the name is most common in Malaysia, Indonesia, and India. Also, ฮารูน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harun | Bangladesh, India, Indonesia, Malaysia, Turkey |
| Haroun | Bangladesh, Egypt, India, Indonesia, Malaysia |
| ฮารูน | Thailand |