Throughout the world, Fassan (Fassan 
) is a very rare gender-neutral forename. The first name Fassan is habitual in Nigeria, where it is an extremely rare gender-neutral name, and India, where it is an extremely rare mostly boy's, but seldom girly name. More frequently, Fassan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fassan | Malaysia, Italy, India, Nigeria, Argentina |