Surname Аиниддин (Аиниддин 
) , throughout the world, is an extremely rare family name. The cognomen Аиниддин is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Predominantly, Аиниддин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Аиниддин | Russia |