Family name Kãdęr (Kãdęr 
) , around the world, is a very rare cognomen. The last name Kãdęr is habitual in Northern Africa, particularly Algeria, where it is a rare surname. More frequently, Kãdęr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kãdęr | Algeria |