Cognomen สุวรรณแพร (สุวรรณแพร 
, Suwonnaprae , Suwanphrae ) , in the entire world, is a rare last name. The last name สุวรรณแพร is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwonnaprae, Suwanphrae, สุวรรณแพร | Thailand |
| Suwannaphrae | United States, Thailand |