Globally, Utomoibor (Utomoibor 
) is a very rare unisex first name. The forename Utomoibor is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare epicene name. Also, Utomoibor is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Utomoibor | United Kingdom, Nigeria |