Family name Trairattanayon (Trairattanayon 
) , globally, is an extremely rare cognomen. The family name Trairattanayon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trairattanayon | Thailand |
Saranya, Jiruntanin, Manissara, and Saranchana