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