Family name Chaisansuk (Chaisansuk 
) , all over the world, is a very rare surname. The surname Chaisansuk is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaisansuk | Thailand |
| nitima chaisansuk Ph.D. Chiang Mai University 2014 |
|