In Croatia, Drobilo families are Croats (from Samobor area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 10 people with faimily name Drobilo live in Croatia today, in four households only. They are located in only threee naselja i to in Donji Stupnik in Samobor area (<10), Zagreb (<5), and in Gornji Stupnik in Samobor area (<5).
Outside Croatia
Family name Drobilo is present in 6 countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.