In Croatia, Tušćan families are Croats (from Buzet area ). In the past century, relatively most of Croatian residents bearing this family name were born in Buzet and Rijeka.
Prevalence
About 20 people with faimily name Tušćan live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are only located in two Croatian cities and 5 other places, mostly in Buzet (<10), Livade in Buzet area (<10), Brnobici (<5), Bartolici (<5), and in Porec (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.