Surname Osas (Osas 
) , around the world, is a common last name. The last name Osas is characteristic of Nigeria, where it is quite a rare surname, Libya, and Niger. Not in comparison with a country's population, it is commonest in Nigeria, Indonesia, and Niger. Also, Osas is the forename as well as the last name.
| józef osas Polish diplomat, PL (b. 1949) |
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