Worldwide, Костягін (Костягін ) is an extremely rare unknown gender given name. Much more prevalently, Костягін is the last name as well as the forename.
Kostyahin
Юрій, Вадим, Ратмір, and Валерій
) is an extremely rare unknown gender given name. Much more prevalently, Костягін is the last name as well as the forename.