All over the world, Фаддеев (Фаддеев , Faddeev ) is an extremely rare unknown gender given name. Much more frequently, Фаддеев is the last name as well as the forename.
Faddyeyev
Лев, Владимир, Анатолий, Евгений, Валерий, Николай, Дмитрий, Георгий, Алексей, Сергей, Вячеслав, Людвиг, Андрей, Михаил, Максим, Кирилл, Борис, Антон, Юрий, Радж, Егор, Виктор, and Александр
, Faddeev 
) is an extremely rare unknown gender given name. Much more frequently, Фаддеев is the last name as well as the forename.