Cognomen Phoochahan (Phoochahan 
) , around the world, is a very rare family name. The last name Phoochahan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phoochahan | Thailand |
Somjit, Jessada, Nararat, Yuttana, and Katanchalee