Surname Оша (Osha 
, Оша 
) , all over the world, is a common cognomen. The family name Оша is habitual in Egypt, where it is quite a common surname, Qatar, where it is a rare surname, and Saudi Arabia. Measured by absolute frequency, it is the most numerous in Egypt, Nigeria, and Saudi Arabia. Also, Оша is the forename as well as the last name.