All over the world, קולו (Kolo 
, Colo 
, Xulu 
) is a common dominantly boy's, but infrequently feminine first name. The forename קולו is habitual in Nigeria, where it is quite a common dominantly boy's, but seldom feminine name, Uruguay, where it is quite a rare gender-neutral name, and Egypt. In absolute terms, the name is most common in Nigeria, India, and Egypt. Likewise, קולו is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kolo | Democratic Republic of the Congo, Ivory Coast, South Africa, Nigeria, Indonesia |
| Colo | Philippines, Guatemala, South Africa, Nigeria, Indonesia |
| Xulu | Brazil, Guatemala, China, South Africa, United States |
| קולו | Israel |