Last name วินิฉัย (วินิฉัย 
) , globally, is an extremely rare family name. The surname วินิฉัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, วินิฉัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วินิฉัย | Thailand |