In Croatia, Florijan families are almost entirely Croats (from Delnice area ), barely Hungarians, and . In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Zagreb.
Prevalence
About 70 people with faimily name Florijan live in Croatia today, in 30 households. There were 100 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 12 cities and 11 other places, mostly in Djakovo (15), Slavonski Brod (10), Zagreb (<10), Stara Susica in Delnice area (<10), and in Jablan (<10).
Outside Croatia
Family name Florijan is present in 8 countries on three continents. The family name "Florijan " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.