Across the world, Vasilchak (Vasilchak , Васильчак ) is an extremely rare unknown gender first name. Much more prevalently, Vasilchak is the last name as well as the forename.
Василчак, and Васільчак
John, Alexis, and Jolene
, Васильчак 
) is an extremely rare unknown gender first name. Much more prevalently, Vasilchak is the last name as well as the forename.