In Croatia, Backović families are predominantly Croats (from East Herzegovine ), rarely Montenegrins (from Umag ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Zagreb.
Prevalence
About 10 people with faimily name Backović live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Dubrovnik (<10), Zagreb (<5), Samobor (<5), Umag (<5), and in Mokosica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.