Cognomen Kulprueksri (Kulprueksri 
) , all around the world, is a very rare family name. The surname Kulprueksri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kulprueksri | Thailand |
Janchai, Jakthip, Kanokphan, Kroekphon, and Prangchomphu