Ročić families are Croats and they are mostly from Zagreb. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Garesnica area. In Ladislav in Garesnica area every sixtieth inhabitant had the family name Ročić.
Prevalence
About 140 people with faimily name Ročić live in Croatia today, in 60 households. There were 190 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 8 cities and 5 other places, mostly in Zagreb (130), Donja Kupcina in Jastrebarsko area (<10), Sesvete (<10), Prekvrsje (<5), and in Velika Gorica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.