Family name Suwannaruk (Suwannaruk 
) , globally, is a very rare cognomen. The family name Suwannaruk is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Suwannaruk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suwannaruk | Thailand |