Family name Miletsky (Miletsky 
, Милецкий 
, מילצקי ) , in the entire world, is a rare cognomen. The cognomen Miletsky is characteristic of Israel, where it is quite a rare surname, Russia, where it is a rare surname, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Russia, Israel, and the United States.