Ucović families are Croats and they are mostly from Kotor , Montenegro. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Kotor, Montenegro. In Zastolje in Dubrovnik area every sixth inhabitant had the family name Ucović.
Prevalence
About 90 people with faimily name Ucović live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 70 percent. They are located in 6 Croatian counties, in 6 cities and 8 other places, mostly in Dubrovnik (25), Zastolje in Dubrovnik area (20), Zagreb (15), and in Cilipi (10) and Cavtat (<10) in Dubrovnik area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.