Family name Vichajutakul (Vichajutakul 
) , in the entire world, is a very rare last name. The cognomen Vichajutakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vichajutakul | Thailand |
Somboon, Srisanga, Pongsapak, Natthawut, and Warangkhana