Cognomen Iroegbu (Iroegbu 
) , around the world, is quite a rare family name. The family name Iroegbu is habitual in Nigeria, where it is quite a rare surname, Niger, where it is a rare surname, and the United Kingdom, where it is a very rare surname. In absolute terms, this name is the most popular in Nigeria, Niger, and the United States. Also, Iroegbu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Iroegbu | United Kingdom, Italy, Niger, United States, Nigeria |
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ikenna iroegbu American basketball player (1995-), US (b. 1995) |
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| chuks iroegbu college basketball player (2015–2016) Northern Illinois |
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| austine o c iroegbu researcher |
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| uc iroegbu college basketball player (2017–2018) Stony Brook |
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| adolphus chinwe iroegbu |
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| uchenna iroegbu American-Nigerian basketball player, US (b. 1996) |
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