Last name Imasuen (Imasuen 
) , in the world, is quite a rare cognomen. The cognomen Imasuen is characteristic of Nigeria, where it is quite a rare surname, Kuwait, where it is a rare surname, and Ireland. Measured by absolute frequency, it is commonest in Nigeria, the United States, and Spain. Likewise, Imasuen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Imasuen | Canada, Spain, Italy, Nigeria, United States |
| lancelot oduwa imasuen Nigerian film producer, NG (b. 1971) |
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| eghosa imasuen writer, NG (b. 1976) |
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| peter imasuen Anglican bishop in Nigeria, NG |
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