In Croatia, Lukica families are almost entirely Croats (from Klanjec area ), very rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia.
Prevalence
About 30 people with faimily name Lukica live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number increased by 90 percent. They are located in two Croatian counties, two cities and 6 other places, mostly in Sesvete (<10), Zagreb (<10), Dubravica in Klanjec area (<5), Marija Gorica in Zapresic area (<5), and in Samobor (<5).
Outside Croatia
Family name Lukica (including: Lucica , Lukiza ) is present in 12 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.