Bajlović families are Croats and they are mostly from Banja Luka area (Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Glina.
Prevalence
About 120 people with faimily name Bajlović live in Croatia today, in 50 households. There were 70 of them in the middle of the past century, and their number increased by 60 percent. They are located in 9 Croatian counties, in 13 cities and 16 other places, mostly in Luscani (20), Hrvatski Leskovac (10), Zagreb (<10), Pula (<10), and in Okuje (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.