Cognomen Айтчан (Айтчан 
, Aytchan 
) , around the world, is a very rare last name. The family name Айтчан is habitual in Kyrgyzstan, where it is a very rare surname, Kazakhstan, and the United States, where it is an extremely rare surname. More frequently, Айтчан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Айтчан | Kazakhstan, Kyrgyzstan, Azerbaijan, Russia, Uzbekistan |
| Aytchan | United States |