In Croatia, Caro families are predominantly Croats (from Rijeka ), rarely Bosniaks (from Serbia ). In the past century, relatively most of Croatian residents bearing this family name were born in Serbia.
Prevalence
Only a few people with faimily name Caro live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian cities only, in Rijeka (<5) and Zapresic (<5).