Globally, Деревянних (Деревянних ) is an extremely rare unknown gender forename. Much more frequently, Деревянних is the last name as well as the forename.
Derevyannich, Derevyannikh, and Derevyannykh
Ніна, Олена, Валерій, Світлана, Володимир, and Олександр
) is an extremely rare unknown gender forename. Much more frequently, Деревянних is the last name as well as the forename.