In Croatia, Sujević families are Croats (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec.
Prevalence
About 10 people with faimily name Sujević live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Porec (<5), Jasenovica (<5), Rijeka (<5), and in Omisalj on the Island of Krk (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.