Family name Wiriyaprasitchai (Wiriyaprasitchai 
) , across the world, is a very rare cognomen. The surname Wiriyaprasitchai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Wiriyaprasitchai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiriyaprasitchai | Thailand |