In the entire world, Hamsain (Hamsain 
) is a very rare gender-neutral given name. The forename Hamsain is habitual in Philippines, where it is a very rare primarily male, but very seldom girly name, and India, where it is an extremely rare feminine name. More prevalently, Hamsain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hamsain | India, Philippines, Malaysia |