Family name Diriba (Diriba 
) , throughout the world, is a common last name. The cognomen Diriba is habitual in Ethiopia, where it is quite a common surname, Lebanon, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, the name is most common in Ethiopia, Lebanon, and Saudi Arabia. Also, Diriba is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Diriba | Ethiopia, Saudi Arabia, United Arab Emirates, Sudan, Lebanon |
| kumsa diriba Ethiopian militant, leader of Oromo Liberation Army (b. 1970) |
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| getu diriba researcher |
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| buze diriba Ethiopian athletics competitor, ET (b. 1994) |
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