In Croatia, Marcetić families are Croats (from Jastrebarsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area. In Jamnica Pisarovinska in Jastrebarsko area every ninth inhabitant had the family name Marcetić.
Prevalence
About 10 people with faimily name Marcetić live in Croatia today, in five households only. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in only threee Croatian places: in Gradec Pokupski (<10) and Jamnica Pisarovinska (<10) in Jastrebarsko area, and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1842 in source Catholic Church Parish Records 1842.