In Croatia, Gentili families are Italians. In the past century, relatively most of Croatian residents bearing this family name were born in Opatija area.
Prevalence
Only a few people with faimily name Gentili live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Srebreno in Dubrovnik area (<5).