Cognomen Somnukit (Somnukit 
) , in the entire world, is a very rare last name. The surname Somnukit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Somnukit | Thailand |
Wanna, Jurairat, Patchayaporn, and Patchayaphorn