In Croatia, Grimm families are Croats (from Pula ). 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 Grimm live in Croatia today, in 6 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only four naselja i to in Zagreb (<10), Palit on the Island of Rab (<5), Pula (<5), and in Zreme in Hrvatska Kostajnica area (<5).
Outside Croatia
Family name Grimm is present in 85 countries worldwide. The family name "Grimm " is used by some 30000 people in Germany , about 20000 in the United States , and some 2000 people in Brazil.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.