Jajetić families are Croats and they are mostly from Vukovar area. In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and Zagreb.
Prevalence
About 110 people with faimily name Jajetić live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 30 percent. They are located in 10 Croatian counties, in 11 cities and 13 other places, mostly in Koprivnica (30), Voloder in Kutina area (20), Zagreb (15), Vinkovci (10), and in Vukovar (10).
Outside Croatia
Family name Jajetić is present in this form only in Croatia.
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.