In Croatia, Erlih families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanec area.
Prevalence
About 10 people with faimily name Erlih 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 only four naselja i to in Zagreb (<5), Varazdin (<5), Odranski Obrez (<5), and in Kolarovec in Ivanec area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1664 in source Catholic Church Parish Records.