Surname Wunsayukha (Wunsayukha 
) , across the world, is a very rare cognomen. The family name Wunsayukha is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wunsayukha | Thailand |
Suradech, Surachat, Suphachira, and Rodcharat