In Croatia, Sireta families are mainly Serbs, less frequently Croats (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Osijek.
Prevalence
About 10 people with faimily name Sireta live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties, threee cities and 6 other places, mostly in Osijek (<10), Tenja (<5), Beli Manastir (<5), Cavle in Rijeka area (<5), and in Jagodnjak in Beli Manastir area (<5).