Family name Ryzak (Ryzak 
, Ризак 
) , globally, is a rare surname. The family name Ryzak is characteristic of Isle of Man, where it is quite a rare surname, Poland, where it is a rare surname, and Georgia. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Russia. Likewise, Ryzak is the forename as well as the last name.