In Croatia, Urbanić families are Croats (from Hrvatska Kostajnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Hrvatska Kostajnica.
Prevalence
About 10 people with faimily name Urbanić live in Croatia today, in three households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian cities only, in Sinj (<5) and Hrvatska Kostajnica (<5).
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.