Cognomen Okonji (Okonji 
) , in the entire world, is a common family name. The last name Okonji is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is quite a rare surname, Kenya, and Niger, where it is a rare surname. Also, Okonji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okonji | Niger, Nigeria, United States, United Kingdom, Kenya |
| godwin okonji college basketball player (2011–2015) Loyola Marymount |
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| emeka f okonji researcher |
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