Surname Osiya (Osiya 
, Осия 
) , all around the world, is a rare cognomen. The last name Osiya is habitual in Kenya, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Tanzania, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Sub-Saharan Africa, particularly Kenya, Ethiopia, and Tanzania. Likewise, Osiya is the forename as well as the last name.