In the entire world, Сильковський (Сильковський ) is an extremely rare unknown gender first name. Much more frequently, Сильковський is the last name as well as the forename.
Silkovskiy, and Silkovsky
Іван, Максим, Сергій, and Володимир
) is an extremely rare unknown gender first name. Much more frequently, Сильковський is the last name as well as the forename.