In Croatia, Frana families are Croats (from Trogir ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and Trogir.
Prevalence
About 40 people with faimily name Frana live in Croatia today, in 19 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties, four cities and threee other places, mostly in Trogir (15), Zagreb (<10), Seget Donji in Trogir area (<5), Split (<5), and in Zedno (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1926 in source Emigration Commission Zagreb.