Family name Onama (Onama 
) , throughout the world, is quite a rare last name. The surname Onama is habitual in Japan, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Uganda. Likewise, Onama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onama | Japan, Indonesia, Uganda, India, Democratic Republic of the Congo |
| felix onama Ugandan politician, UG (b. 1921) |
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| david onama Ugandan mixed martial arts fighter, UG (b. 1994) |
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