In all the world, Яссаков (Яссаков , Iassakov ) is an extremely rare unknown gender forename. Much more prevalently, Яссаков is the last name as well as the forename.
Yassakov
Андрей, and Анатолій
, Iassakov 
) is an extremely rare unknown gender forename. Much more prevalently, Яссаков is the last name as well as the forename.