Globally, Karnwattanasirikul (Karnwattanasirikul 
) is an extremely rare unknown gender first name. Predominantly, Karnwattanasirikul is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Karnwattanasirikul | Thailand |
Surawaje, Hathaishanok, and Sukkhaphat