In Croatia, Sturm families are mainly Croats (from Opatija ), rarely Italians (also from Opatija ), and .
Prevalence
About 10 people with faimily name Sturm live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, two cities and another small place , mostly in Opatija (<10), Podstrana in Solin area (<5), and in Lipik (<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.