All around the world, Косирін (Косирін ) is an extremely rare unknown gender first name. Much more frequently, Косирін is the last name as well as the forename.
Kosirin, and Kosyrin
Ян, Віктор, Михайло, Георгій, Олексій, and Олександр
) is an extremely rare unknown gender first name. Much more frequently, Косирін is the last name as well as the forename.