Family name Aunin (Aunin 
, Аунин 
) , in the entire world, is a very rare surname. The last name Aunin is habitual in Estonia, where it is quite a rare surname, Thailand, where it is a very rare surname, and Russia. Much less frequently, Aunin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aunin | Thailand, Germany, Estonia, Philippines |
| Аунин | Russia |
|
martin aunin Estonian architect, EE (b. 1971) |
|
| heino-karl aunin Estonian badminton player, EE (b. 1935) |
|
|
| tiina aunin EE (b. 1941) |
|
|
| eerik aunin researcher |
|