Around the globe, Gajni (Gain 
, Gajni 
, Gagner 
) is quite a rare gender-neutral first name. The given name Gajni is characteristic of the Democratic Republic of the Congo, where it is a rare male name, South Korea, where it is a rare girly name, and India, where it is a rare epicene name. Measured by absolute frequency, it most frequently occurs in India, the Democratic Republic of the Congo, and Indonesia. Predominantly, Gajni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gain | France, United States, Bangladesh, Philippines, India |
| Gajni | Germany, United States, North Macedonia, Saudi Arabia, India |
| Gagner | Canada, United Kingdom, France, United States, India |