Family name Аппан (Аппан 
) , all over the world, is an extremely rare cognomen. The cognomen Аппан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Аппан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Аппан | Kyrgyzstan |