Family name Santikunakul (Santikunakul 
) , in all the world, is a very rare cognomen. The surname Santikunakul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Santikunakul | Thailand |
Pitzanuwat, Phitzanuwat, Phizanuwat, Phizanuwart, and Phizanuwatr