Worldwide, Kosini (Kosini 
) is a rare unisex first name. The forename Kosini is characteristic of Nigeria, where it is a very rare epicene name, South Africa, where it is a very rare mostly male, but uncommonly feminine name, and India, where it is an extremely rare gender-neutral name. Likewise, Kosini is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kosini | Indonesia, South Africa, Nigeria, United States, India |