Cognomen สมคะเณ (สมคะเณ 
) , in all the world, is a very rare surname. The family name สมคะเณ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, สมคะเณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สมคะเณ | Thailand |