In all the world, Абаин (Abain 
, Абаин 
, Abayn 
) is a rare epicene forename. The first name Абаин is characteristic of Nigeria, where it is a very rare gender-neutral name, and India, where it is an extremely rare unisex name. Likewise, Абаин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Abain | Spain, Malaysia, Philippines, Nigeria, India |
| Абаин | Russia |
| Abayn | Israel |