>
Throughout the world, Gain (Gain
, Gayn
, เกน
) is quite a rare unisex given name. The first name Gain is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, South Korea, where it is a rare girly name, and India, where it is a rare epicene name. Not in comparison with a country's population, it is the most numerous in India, the Democratic Republic of the Congo, and Indonesia. Much more prevalently, Gain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gain | India, United States, Bangladesh, France, Philippines |
| Gayn | India, United States, Philippines, Iraq, Canada |
| เกน | Thailand |
| Гаин | Russia, Kazakhstan |