In all the world, Gasain (Gasain 
) is a very rare mostly boy's, but uncommonly feminine forename. The first name Gasain is characteristic of Southern Asia, particularly India, where it is an extremely rare dominantly masculine, but seldom feminine name. Likewise, Gasain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gasain | India, United States, Thailand |