In Croatia, Langus families are Croats (from Serbia ). In the past century, relatively most of Croatian residents bearing this family name were born in Serbia and in Slovenia.
Prevalence
Only a few people with faimily name Langus live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, two cities and another small place , mostly in Zadar (<5), Varazdin (<5), and in Murter on the Island of Murter (<5).