In Croatia, Tominčić families are generally Croats (from Velika Gorica ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Zagreb.
Prevalence
About 10 people with faimily name Tominčić live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Sasi (<10), Drenje Scitarjevsko (<5), Rijeka (<5), and in Supetar on the Island of Brac (<5).
Outside Croatia
Family name Tominčić is present in this form only in Croatia.