In Croatia, Holli families are Croats (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Pula.
Prevalence
Only a few people with faimily name Holli live in Croatia today, in two households only. They are located in one Croatian city only, in Pula (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1933 in source Emigration Commission Zagreb.