Around the world, Onma (Onma 
) is a rare unisex first name. The first name Onma is habitual in Nigeria, where it is a rare epicene name, and India, where it is an extremely rare unisex name. Also, Onma is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Onma | Turkey, India, Nigeria, United States, Thailand |
| onma bana sianturi Indonesian political candidate, ID |
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