All around the world, Mardachev (Мардашев , Mardachev ) is an extremely rare unknown gender first name. Much more prevalently, Mardachev is the last name as well as the forename.
Мардачев, and Мардачёв
Mr, Martin, and Teodor
, Mardachev 
) is an extremely rare unknown gender first name. Much more prevalently, Mardachev is the last name as well as the forename.