Globally, นิรัตติศัย (Nirattisai 
, นิรัตติศัย , Niratisai ) is a very rare principally male, but very infrequently girly first name. The first name นิรัตติศัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily masculine, but very infrequently girly name. Very seldom, นิรัตติศัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nirattisai, Niratisai | United States, Thailand |
| นิรัตติศัย | Thailand |
| นิรัตติศัย กัลย์จาฤก Thai Film Director & Producer, TH (b. 1961) |
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