Sirotić families are frequently Croats and they are mostly from Buzet , less frequently Italians (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Buzet. In Anžići in Porec area every second inhabitant had the family name Sirotić.
Prevalence
About 530 people with faimily name Sirotić live in Croatia today, in 220 households. There were 590 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 6 Croatian counties, in 17 cities and 59 other places, mostly in Buzet (60), Pula (40), Umag (35), Zagreb (30), and in Rijeka (30).
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.