Glavinović families are Croats and they are mostly from Sinj. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Sinj.
Prevalence
About 120 people with faimily name Glavinović live in Croatia today, in 50 households. There were 80 of them in the middle of the past century, and their number increased by 50 percent. They are only located in in 11 Croatian cities and threee other places, mostly in Split (50), Sinj (35), Tugare (15), Zagreb (10), and in Solin (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1842 in source Catholic Church Parish Records 1842.