Family name Kojai (Kojai 
) , across the world, is a very rare cognomen. The family name Kojai is characteristic of Morocco, where it is a very rare surname, Thailand, and Malaysia, where it is an extremely rare surname. Much less frequently, Kojai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kojai | Malaysia, India, Thailand, South Africa, Morocco |