Cognomen Phonkla (Phonkla 
) , in the world, is a very rare family name. The cognomen Phonkla is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Phonkla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phonkla | Malaysia, Thailand |