In Croatia, Šuste families are Croats (from Sinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Split.
Prevalence
About 50 people with faimily name Šuste live in Croatia today, in 14 households. There were 50 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, in 6 cities and threee other places, mostly in Sinj (20), Bajagic (10), Zagreb (<10), Bukovic (<10), and in Kastel Stari (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.