Cognomen Mikhayl (Михайл 
, Михаыл , Mikhayl 
) , in the entire world, is a rare surname. The surname Mikhayl is characteristic of Bulgaria, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Bulgaria, Russia, and Kyrgyzstan. More prevalently, Mikhayl is the forename as well as the last name.