Family name Iornumbe (Iornumbe 
) , in the entire world, is quite a rare last name. The cognomen Iornumbe is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a rare surname. Also, Iornumbe is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iornumbe | Nigeria |