Family name Osara (Osara 
) , in the entire world, is quite a rare surname. The last name Osara is characteristic of Finland, where it is quite a rare surname, Japan, where it is a rare surname, and Kenya. In absolute terms, the name is most common in Japan, Nigeria, and Finland. Also, Osara is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osara | Kenya, Japan, Finland, Nigeria, Democratic Republic of the Congo |
| hannu laurinpoika osara Finnish lieutenant in the Cudgel War, FI (b. 1560) |
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nils osara Finnish politician and journalist, FI (b. 1903) |
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| yetsa osara researcher |
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| jude a osara researcher |
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