Cognomen Pathaweewiwat (Pathaweewiwat 
) , in all the world, is a very rare family name. The family name Pathaweewiwat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pathaweewiwat | Thailand |
Wicha, Somyos, Dhirawat, and Narissaraporn