In Croatia, Frua families are Croats (from Sibenik ). In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and Split.
Prevalence
About 20 people with faimily name Frua live in Croatia today, in 12 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Split (10), Sibenik (<10), Kaprije (<5), Zagreb (<5), and in Tribunj (<5).
Outside Croatia
Family name Frua is present in five countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.