Cognomen Kitsakun (Kitsakun 
) , globally, is a very rare surname. The last name Kitsakun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Kitsakun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kitsakun | Thailand |
Tatdao, Supawan, and Pheeraphorn