In Croatia, Lanc families are predominantly Croats (from Srijem, Vojvodina ), rarely Czechs (from Daruvar area ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area and in Zagreb.
Prevalence
About 60 people with faimily name Lanc live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 50 percent. They are located in 8 Croatian counties, in 9 cities and 5 other places, mostly in Zagreb (10), Slavonski Brod (<10), Daruvarski Brestovac in Daruvar area (<10), Dugo Selo (<10), and in Cernik in Rijeka area (<10).
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.