Sobotinčić families are Croats and they are mostly from Rijeka area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Rijeka area.
Prevalence
About 60 people with faimily name Sobotinčić live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 30 percent. They are located in two Croatian counties and 10 other places, mostly in Rijeka (20), in Cernik (10) and Mavrinci (10) in Rijeka area, Zagreb (<10), and in Cavle in Rijeka area (<10).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Sobotinčić is present in three countries on two continents. The family name "Sobotincic " is used by small number of people in the United States and small number in Canada.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.