Surname Kozain (Kozain 
) , all over the world, is a very rare last name. The last name Kozain is characteristic of South Africa, where it is a very rare surname, the United States, and Brazil, where it is an extremely rare surname. Very seldom, Kozain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kozain | Myanmar, Brazil, United States, South Africa |
| rustum kozain South African poet, ZA (b. 1966) |
|