Cognomen Abdulhadir (Abdulhadir 
) , across the world, is a very rare surname. The cognomen Abdulhadir is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a very rare surname. Also, Abdulhadir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abdulhadir | Nigeria, France |
Абдулгадир, Абдулгадір, Абдулхадир, Абдулхадір, and Абдульхадир