Cognomen Mikhailo (Михаил 
, Михайло 
, Mikhailo 
) , around the world, is a common surname. The surname Mikhailo is habitual in Bulgaria, where it is a common surname, Kyrgyzstan, where it is quite a common surname, and Moldova (explore the name in all countries). In absolute terms, it is the most numerous in Russia, Bulgaria, and Kyrgyzstan. Much more prevalently, Mikhailo is the forename as well as the last name.