Family name Alidemaj (Alidemaj 
) , globally, is a rare cognomen. The family name Alidemaj is habitual in Kosovo, where it is quite a common surname, Albania, where it is quite a rare surname, and Switzerland, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Kosovo, Albania, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Alidemaj | Germany, Austria, Kosovo, Switzerland, Albania |