Glasovac families are Croats and they are mostly from Nasice area. In the past century, relatively most of Croatian residents bearing this family name were born in Nasice area and in Osijek.
Prevalence
About 80 people with faimily name Glasovac live in Croatia today, in 40 households. There were 180 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, in 12 cities and 9 other places, mostly in Djurdjenovac in Nasice area (25), Osijek (20), Orahovica (<10), Belisce (<10), and in Zoljan (<10).
Outside Croatia
Family name Glasovac is present in five countries on two continents.
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.