Brletić families are Croats and they are mostly from Ogulin area. In the past century, relatively most of Croatian residents bearing this family name were born in Ogulin area and in Zagreb.
Prevalence
About 550 people with faimily name Brletić live in Croatia today, in 220 households. There were 380 of them in the middle of the past century, and their number increased by 50 percent. They are located in almost all Croatian counties, in 32 cities and 48 other places, mostly in Zagreb (135), Rijeka (40), Ogulin (35), and in Zdenac (30) and Rebrovici (20) in Ogulin area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.