Last name ไตรสิกขา (ไตรสิกขา 
, Trisup , Trisarp ) , in the world, is a rare family name. The surname ไตรสิกขา is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trisarp, Trisup, Trisomsard, ไตรสิกขา | Thailand |
Traisikkha, Traisrisil, Traisrisin, Trisdikoon, Trisikh, Trisiripisal, Trisom, Trisood, and Trisoon