In Croatia, Luke families are Croats (from Karlovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac.
Prevalence
About 30 people with faimily name Luke live in Croatia today, in 13 households. There were 60 of them in the middle of the past century, and their number halved. They are located in only threee Croatian places: in Gornje Stative (25), Karlovac (<10), and in Donje Stative in Duga Resa area (<5).
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.