Surname Pipatsirisak (Pipatsirisak 
) , in all the world, is an extremely rare family name. The last name Pipatsirisak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pipatsirisak | Thailand |
Ayuth, Ketdee, Kasemson, Napatsanun, and Wattananun