Surname Karnjanamusik (Karnjanamusik 
) , in the world, is an extremely rare last name. The last name Karnjanamusik is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Karnjanamusik | Thailand |
Chanudom, Chaiyyakaj, Kwansuda, and Pawaritsorn