In Croatia, Tončetić families are Croats (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pazin area and in Pula.
Prevalence
About 20 people with faimily name Tončetić live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Tupljak in Pazin area (<10), Susnjevica in Labin area (<5), Pula (<5), Split (<5), and in Rijeka (<5).
Outside Croatia
Family name Tončetić (including: Toncetic , Toncetich ) is present in two countries.