In Croatia, Grossmann families are Croats (from Pula ).
Prevalence
Only a few people with faimily name Grossmann live in Croatia today, in one household only. They are located in one Croatian city only, in Pula (<5).
Outside Croatia
Family name Grossmann is present in 66 countries worldwide. The family name "Grossmann " is used by some 20000 people in Germany , about 3000 in the United States , and some 3000 people in Brazil.