Vilović families are Croats and they are mostly from the Island of Korcula. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Osijek.
Prevalence
About 130 people with faimily name Vilović live in Croatia today, in 60 households. There were 120 of them in the middle of the past century, and their number increased by 10 percent. They are only located in in 10 Croatian cities and 11 other places, mostly in Split (35), Zagreb (30), Korcula on the Island of Korcula (25), Osijek (15), and in Donje Mrzlo Polje Mreznicko (<10).
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.