Cognomen Offomy-Onguieleth (Offomy-Onguieleth 
) , in all the world, is a rare last name. The surname Offomy-Onguieleth is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Offomy.
| VARIANT | COUNTRY |
|---|---|
| Offomy-Onguieleth | Democratic Republic of the Congo |