Surname Sutthikulkarn (Sutthikulkarn 
) , in all the world, is a very rare cognomen. The cognomen Sutthikulkarn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sutthikulkarn | Thailand |
Parinya, Natthadet, and Amphaiphan