Cognomen Moldachev (Молдашев 
, Moldachev ) , around the world, is quite a rare surname. The last name Moldachev is characteristic of Kazakhstan, where it is quite a rare surname, Azerbaijan, and Kyrgyzstan, where it is a rare surname. In absolute terms, it most frequently occurs in Kazakhstan, Azerbaijan, and Russia. Much less frequently, Moldachev is the forename as well as the last name.