Globally, Бертлин (Бертлин ) is an extremely rare unknown gender first name. Much more prevalently, Бертлин is the last name as well as the forename.
Bertlin, Bertline, and Bertlyn
Елена, Валерий, Василий, and Татьяна
) is an extremely rare unknown gender first name. Much more prevalently, Бертлин is the last name as well as the forename.