Last name Umanah (Umanah 
) , in the entire world, is quite a common cognomen. The cognomen Umanah is habitual in Nigeria, where it is quite a rare surname, Niger, where it is a rare surname, and Indonesia. Also, Umanah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umanah | Niger, India, Nigeria, United States, Indonesia |
| george k e umanah researcher |
|
|
| aniekan umanah Nigerian politician |
|
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| g.e. umanah researcher |
|