In Croatia, Florian families are Croats (from Cazma area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Labin.
Prevalence
Only a few people with faimily name Florian live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian cities only: in Sesvete (<5), Labin (<5), Zadar (<5), and in Pleternica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1672 in source Catholic Church Parish Records.