Krstić families are mainly Croats and they are mostly from Sinj area. According to some sources they orginate from the Island of Brac, also Serbs, very rarely Montenegrins. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Osijek.
Prevalence
About 800 people with faimily name Krstić live in Croatia today, in 360 households. There were 580 of them in the middle of the past century, and their number increased by 40 percent. They are located in almost all Croatian counties, in 49 cities and 70 other places, mostly in Zagreb (135), Zadar (125), Osijek (65), Split (55), and in Vojnic Sinjski in Sinj area (45).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1750 in source 18th Century Census.