Cognomen Деша (Desha 
, Decha , Деша 
) , all over the world, is a common surname. The surname Деша is habitual in Bulgaria, where it is quite a common surname, Egypt, and Mauritius, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Egypt, Bulgaria, and Thailand. Likewise, Деша is the forename as well as the last name.