Cognomen Sirisangounsak (Sirisangounsak 
) , around the world, is a very rare last name. The last name Sirisangounsak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sirisangounsak | Thailand |
Komkrich, Teanmanee, and Pattrapohn