All around the world, حاجو (Hajo 
, Haco 
, حاجو 
) is quite a common unisex first name. The given name حاجو is habitual in Germany, where it is quite a rare masculine name, Sudan, where it is a rare male name, and Algeria, where it is a rare largely male, but uncommonly female name. In absolute terms, it is commonest in Germany, India, and Nigeria. Also, حاجو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hajo | Nigeria, Ethiopia, Germany, Sudan, India |
| Haco | Nigeria, Germany, Turkey, Syria, India |
| حاجو | Egypt, Sudan, Syria, Lebanon, Iraq |