In Croatia, Piller families are Hungarians (from the Island of Murter ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo.
Prevalence
Only a few people with faimily name Piller live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, in one city and another small place , mostly in Zagreb (<5) and Murter on the Island of Murter (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.