Gregorinčić families are Croats and they are mostly from Cakovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Cakovec area.
Prevalence
About 90 people with faimily name Gregorinčić live in Croatia today, in 40 households. There were 50 of them in the middle of the past century, and their number increased by 70 percent. They are located in 6 Croatian counties and 16 other places, mostly in Mala Subotica in Cakovec area (25), Sveti Urban in Mursko Sredisce area (<10), and in Gornja Dubrava (<10), Prhovec (<10) and Martinusevec (<10) in Cakovec area.
Outside Croatia
Family name Gregorinčić is present in three countries.
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.