Lukačin families are Croats and they are mostly from Zagreb. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Bjelovar. In Molve Grede in Djurdjevac area every sixtieth inhabitant had the family name Lukačin.
Prevalence
About 140 people with faimily name Lukačin live in Croatia today, in 60 households. There were 150 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 8 cities and 7 other places, mostly in Zagreb (120), Koprivnica (10), Daruvar (<10), Nova Diklenica in Bjelovar area (<10), and in Starigrad (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.