Iviček families are Croats and they are mostly from Samobor area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Samobor area.
Prevalence
About 160 people with faimily name Iviček live in Croatia today, in 70 households. There were 230 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 10 cities and 16 other places, mostly in Zagreb (45), Lucko (25), Sveta Nedelja in Samobor area (20), Samobor (10), and in Gornji Stupnik in Samobor area (<10).
Outside Croatia
Family name Iviček is present in three countries on two continents. The family name "Ivicek " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.