In Croatia, Pil families are generally Croats (from Srijem, Vojvodina ), very rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Srijem, Vojvodina and in Virovitica.
Prevalence
About 30 people with faimily name Pil live in Croatia today, in 11 households. They are located in 6 Croatian counties, in 7 cities and two other places, mostly in Virovitica (<10), Stari Pavljani (<10), Knin (<10), Gospic (<5), and in Licki Osik (<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.