Cognomen Джан-Айдар (Джан-Айдар 
) , in the entire world, is an extremely rare family name. Much more prevalently, Джан-Айдар is the forename as well as the last name. Parts of the name also exists independently as a first name Джан, and a first name Айдар.
| VARIANT | COUNTRY |
|---|---|
| Джан-Айдар | Kazakhstan |