Šašek families are Croats and they are mostly from Koprivnica area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac.
Prevalence
About 70 people with faimily name Šašek live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number increased by 10 percent. They are located in 10 Croatian counties, in 10 cities and 8 other places, mostly in Zagreb (10), Karlovac (<10), Belisce (<10), Lunjkovec in Ludbreg area (<10), and in Mali Erjavec (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.