Cognomen Sattayakoon (Sattayakoon 
) , across the world, is a very rare family name. The last name Sattayakoon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sattayakoon | Thailand |
Panya, Hassaya, Supattra, and Chonnaphat