In Croatia, Stoll families are Croats (from Dubrovnik ).
Prevalence
About 10 people with faimily name Stoll live in Croatia today, in two households only. They are located in only threee Croatian places: in Zagreb (<5), Trsteno (<5), and in Cucak in Vrbovsko area (<5).
Outside Croatia
Family name Stoll is present in 74 countries worldwide. The family name "Stoll " is used by some 40000 people in Germany , about 30000 in the United States , and some 4000 people in France.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1928 in source Emigration Commission Zagreb.