In Croatia, Sijarto families are almost entirely Croats (from Novska area ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Zagreb.
Prevalence
About 60 people with faimily name Sijarto live in Croatia today, in 30 households. There were 30 of them in the middle of the past century, and their number doubled. They are located in the most of Croatian counties, in 10 cities and 5 other places, mostly in Kraljeva Velika in Novska area (15), Djakovo (10), Zagreb (10), Zupanja (<10), and in Rude (<10).