In Croatia, Paitz families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Paitz live in Croatia today, in three households only. They are located in one Croatian city only, in Zagreb (<10).
Outside Croatia
Family name Paitz is present in two countries on two continents. The family name "Paitz " is used by some 90 people in the United States.