Šverko families are mainly Croats and they are mostly from Buzet area , barely Italians (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Buzet area. In places Prapoće , Lanišće and Podgaće in Buzet area every third inhabitant had the family name Šverko.
Prevalence
About 470 people with faimily name Šverko live in Croatia today, in 190 households. There were 400 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 22 cities and 39 other places, mostly in Pula (105), Rijeka (40), Zagreb (30), Lanisce in Buzet area (25), and in Buzet (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.