In the world, ใสย์ (ใสย์ 
) is a very rare unisex given name. The forename ใสย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, ใสย์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ใสย์ | Thailand |