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