Family name Phetnijinda (Phetnijinda 
) , in the world, is a very rare cognomen. The cognomen Phetnijinda is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phetnijinda | Thailand |
Phinyo, Supakorn, Yaowares, and Bongkochthorn