Ilčić families are Croats the family name originates from Zlatar. In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb.
Prevalence
About 60 people with faimily name Ilčić live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 7 cities and 7 other places, mostly in Zagreb (20), Varazdin (15), Donja Batina (<10), Popovaca in Kutina area (<10), and in Zlatar (<10).
Outside Croatia
Family name Ilčić (including: Ilcic , Elcich and Elcic ) is present in 7 countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.