In Croatia, Lange families are predominantly Croats (from Pregrada area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area.
Prevalence
About 10 people with faimily name Lange live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 6 cities and another small place , mostly in Zagreb (<5), Osijek (<5), Dubrovnik (<5), Samobor (<5), and in Virovitica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over fifty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.