In Croatia, Ressler families are Croats (from Orahovica ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and Orahovica.
Prevalence
About 10 people with faimily name Ressler live in Croatia today, in 6 households. They are located in four Croatian counties, four cities and two other places, mostly in Koprivnica (<10), Zagreb (<5), Markovac Nasicki (<5), Donja Moticina in Nasice area (<5), and in Stara Josava (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.