Around the world, Isiu (Isiu 
) is a very rare epicene given name. The given name Isiu is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a very rare largely boy's, but infrequently feminine name. Also, Isiu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Isiu | Brazil, Greece, Nigeria, Albania, China |
| isiu gronich journalist from Chernivtsi, UA (b. 1880) |
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| isiu schärf (b. 1913) |
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