Family name Kleawsirikul (Kleawsirikul 
) , in all the world, is a very rare cognomen. The cognomen Kleawsirikul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kleawsirikul | Thailand |
Somchai, Napadech, Saralthorn, and Nutnaree