In Croatia, Šiler families are generally Croats (from Krizevci ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and in Nasice area.
Prevalence
About 20 people with faimily name Šiler live in Croatia today, in 13 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in 8 Croatian counties, in 6 cities and 5 other places, mostly in Zagreb (<10), Karlovac (<10), Krizevci (<5), Djurdjenovac in Nasice area (<5), and in Carevdar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.