In Croatia, Gerlih families are Croats (from Zupanja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Bosanian Posavina (Brcko area).
Prevalence
Only a few people with faimily name Gerlih live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only one small Croatian place, in Racinovci in Zupanja area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.