Last name Shtaynmets (Shtaynmets 
, Штайнмец 
) , globally, is a very rare cognomen. The last name Shtaynmets is characteristic of Kazakhstan, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Kazakhstan, Russia, and the United States.