Surname สุวรรณนารถ (สุวรรณนารถ 
, Suwannalas , Suwannabatr 
) , all around the world, is a very rare cognomen. The cognomen สุวรรณนารถ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, สุวรรณนารถ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suwannalas, สุวรรณนารถ | Thailand |
| Suwannabatr | Thailand, United States |
Suwannabart, Suwannabat, and Suwannabot