Surname Onem (Onem 
) , across the world, is a rare last name. The surname Onem is habitual in Nepal, where it is a rare surname, Nigeria, and Turkey. Not in comparison with a country's population, the name is most common in Nigeria, Nepal, and India. Likewise, Onem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onem | Nigeria, Nepal, Egypt, India, Turkey |