Throughout the world, Okonjo (Okonjo 
) is a rare unisex forename. The first name Okonjo is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a rare unisex name. Also, Okonjo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Okonjo | United Kingdom, Malaysia, Kenya, Nigeria, United States |
| chukwuka okonjo Nigerian mathematician, economist, and royal, NG (b. 1928) |
|
|
| okeke okonjo Mosotho politician, LS (b. 1983) |
|