Surname นิรัติสัย (นิรัติสัย 
) , across the world, is an extremely rare last name. The surname นิรัติสัย is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, นิรัติสัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นิรัติสัย | Thailand |