Last name Unji (Unji 
) , worldwide, is a rare surname. The last name Unji is characteristic of Cameroon, where it is a rare surname, Malaysia, and Croatia, where it is a very rare surname. In absolute terms, it is the most numerous in Cameroon, China, and Malaysia. More frequently, Unji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Unji | Japan, China, South Korea, India, Cameroon |