Cognomen Umoa (Umoa 
) , across the world, is a very rare surname. The surname Umoa is habitual in Colombia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and the United States. Much less frequently, Umoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umoa | Nigeria, Colombia, Venezuela, United States |