Worldwide, Tyulenov (Tyulenov , Тюленов ) is an extremely rare unknown gender first name. Predominantly, Tyulenov is the last name as well as the forename.
Тиуленов, and Тюленьов
, Тюленов 
) is an extremely rare unknown gender first name. Predominantly, Tyulenov is the last name as well as the forename.