In Croatia, Marček families are mainly Croats (from Nasice ), rarely Slovaks (from Nasice area ), and barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and Zagreb.
Prevalence
About 70 people with faimily name Marček live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 70 percent. They are only located in in 7 Croatian cities and 5 other places, mostly in Breznica Nasicka in Nasice area (20), Osijek (10), Zagreb (<10), Slatina (<10), and in Jelisavac (<10).
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.