Surname Suwannakotra (Suwannakotra 
) , in all the world, is a rare family name. The family name Suwannakotra is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwannakotra | Thailand |
Pichai, Ploychanok, and Thanaporn