Family name Ruangkhanab (Ruangkhanab 
) , in all the world, is a very rare surname. The family name Ruangkhanab is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Ruangkhanab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruangkhanab | Thailand |