Family name Siripujaka (Siripujaka 
) , across the world, is a very rare cognomen. The last name Siripujaka is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Siripujaka | Thailand |
Onjira, Sirichai, Pinampai, Khwanhatai, and Poonyaporn