Cognomen Ilji (Ilji 
) , worldwide, is a very rare family name. The cognomen Ilji is characteristic of Georgia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more prevalently, Ilji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilji | India, South Korea, Georgia, United States |