Last name Мальтцан (Maltzahn 
, Maltzan 
, Мальтцан 
) , all over the world, is quite a rare cognomen. The cognomen Мальтцан is characteristic of Namibia, where it is quite a rare surname, Germany, and Australia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, Namibia, and the United States.