Cognomen Phochananukun (Phochananukun 
) , in the entire world, is an extremely rare last name. The surname Phochananukun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phochananukun | Thailand |
Chamnian, Thitiphon, and Kriangkrai