Across the world, Shashyn (Шашин , Shashyn ) is an extremely rare unknown gender first name. Much more frequently, Shashyn is the last name as well as the forename.
Шашын, and شاشين
Valentin, and Oleksandr
, Shashyn 
) is an extremely rare unknown gender first name. Much more frequently, Shashyn is the last name as well as the forename.