Family name ไตรทองอยู่ (ไตรทองอยู่, Traithongyoo 
) , globally, is an extremely rare surname. The family name ไตรทองอยู่ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Traithongyoo | Thailand |