Šegvić families are Croats and they are mostly from Split. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Zadar.
Prevalence
About 300 people with faimily name Šegvić live in Croatia today, in 140 households. There were 90 of them in the middle of the past century, and their number more than tripled. They are located in 6 Croatian counties, in 10 cities and 16 other places, mostly in Split (225), Zagreb (25), Kastel Novi (15), Mravince (<10), and in Rijeka (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1938 in source Phone Book - Zagreb 1938.