Globally, Валецкий (Валецкий , Valetsky , Valeckij) is an extremely rare unknown gender first name. Much more frequently, Валецкий is the last name as well as the forename.
Valetskii, and Valetskiy
Петр, Тимофей, Евгений, Валерий, Николай, Алексей, Сергей, Александр, Никита, Максим, Павел, Артур, Юрий, Егор, Жорж, Михаил, and Константин
, Valetsky 
, Valeckij) is an extremely rare unknown gender first name. Much more frequently, Валецкий is the last name as well as the forename.