Surname Kulrojjanasiri (Kulrojjanasiri 
) , around the globe, is a very rare cognomen. The last name Kulrojjanasiri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kulrojjanasiri | Thailand |
Apichat, Apichart, and Khwanruthai