Worldwide, Karker (كركر 
, 卡克 
, Karker 
) is a common epicene first name. The forename Karker is characteristic of Egypt, where it is quite a rare unisex name, Sudan, where it is quite a rare dominantly masculine, but seldom girly name, and Iraq, where it is quite a rare principally male, but very seldom feminine name. Likewise, Karker is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| كركر | Saudi Arabia, Sudan, Syria, Egypt, Iraq |
| 卡克 | China |
| Karker | Germany, Tunisia, Hungary, United States, India |