In Croatia, Zajčić families are generally Croats (from Ivanic-Grad ), very rarely Bosniaks (also from Ivanic-Grad ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanic-Grad.
Prevalence
About 20 people with faimily name Zajčić live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Ivanic-Grad (<10), Zadar (<10), Jalsevec Breski (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.