Globally, Yatsulyak (Yatsulyak , Яцуляк ) is an extremely rare unknown gender forename. Predominantly, Yatsulyak is the last name as well as the forename.
Ятсулиак, and Ятсуляк
Mr, and Dmitry
, Яцуляк 
) is an extremely rare unknown gender forename. Predominantly, Yatsulyak is the last name as well as the forename.