Cognomen Siriaek (Siriaek 
) , in all the world, is a very rare family name. The last name Siriaek is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Siriaek | Thailand |
Ramita, Ruechuta, Banchoet, Waraporn, and Sirinaphat