Family name ตริยะกุล (ตริยะกุล 
, Tariyakul , Triyakun ) , all around the world, is a very rare last name. The family name ตริยะกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tariyakul, Triyakun, ตริยะกุล | Thailand |
| วิจิตรา ตริยะกุล Thai actress, TH (b. 1979) |
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