In Croatia, Andrlon families are almost entirely Croats (from Pregrada area ), barely Slovenes (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada area and in Zagreb.
Prevalence
About 60 people with faimily name Andrlon live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, four cities and 11 other places, mostly in Zagreb (20), in Gora Kosnicka (<10) and Gaber (<10) in Pregrada area, Kotoriba in Prelog area (<10), and in Darda in Osijek area (<5).
Outside Croatia
Family name Andrlon is present in 7 countries on three continents.