Cognomen Egwuatu (Egwuatu 
) , around the globe, is quite a common family name. The last name Egwuatu is habitual in Nigeria, where it is quite a rare surname, Poland, where it is a rare surname, and Belgium, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Nigeria, the United States, and Poland. Likewise, Egwuatu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Egwuatu | Germany, United Kingdom, Nigeria, United States, Poland |
| adaeze c egwuatu researcher (ORCID 0000-0003-0883-538X) |
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| cecil egwuatu German basketball player, DE (b. 1980) |
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| maxwell chimezie egwuatu association football player, NG (b. 1991) |
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