All around the world, Osaro (Osaro 
) is a common epicene forename. The first name Osaro is habitual in Nigeria, where it is quite a rare epicene name, Libya, where it is a rare male name, and Italy, where it is a very rare epicene name. Measured by absolute frequency, it is commonest in Nigeria, the United States, and Italy. Also, Osaro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Osaro | Spain, Italy, Cameroon, United States, Nigeria |
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osaro jürgen rich igbineweka German basketball player, DE (b. 1998) |
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| osaro onaiwu politician (b. 1958) |
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| osaro obobaifo association football player, BE (b. 1966) |
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| osaro onaiwu college basketball player (1989–1990) Northern Arizona |
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| osaro mgbere researcher |
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| osaro erhabor researcher |
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| osaro konečná (b. 1971) |
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