Throughout the world, Koini (Koini 
) is a very rare epicene forename. The forename Koini is habitual in Southern Asia, particularly India, where it is an extremely rare dominantly feminine, but seldom boy's name. More frequently, Koini is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koini | Austria, Kenya, Tanzania, India, Greece |