Family name Ranun (Ranun 
) , all over the world, is a very rare last name. The cognomen Ranun is characteristic of Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and the United States. Likewise, Ranun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ranun | Philippines, United States, Malaysia, India, Indonesia |