Šestan families are mainly Croats and they are mostly from Zadar area , rarely Italians (Rijeka). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Rijeka. In Lanišće in Labin area nearly every inhabitant had the family name Šestan.
Prevalence
About 960 people with faimily name Šestan live in Croatia today, in 390 households. There were 700 of them in the middle of the past century, and their number increased by 40 percent. They are located in almost all Croatian counties, in 41 cities and 81 other places, mostly in Zagreb (105), Zadar (90), Zemunik Donji in Zadar area (80), Rijeka (65), and in Novalja on the Island of Pag (45).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.