Vlašiček families are Croats and they are mostly from Samobor area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Djurdjevac area.
Prevalence
About 100 people with faimily name Vlašiček live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number remains constant. They are located in 8 Croatian counties, in 12 cities and 15 other places, mostly in Virovitica (10), Zagreb (<10), Bjelovar (<10), Starogradacki Marof in Djurdjevac area (<10), and in Pavlin Klostar in Bjelovar area (<10).
Outside Croatia
Family name Vlašiček is present in this form only in Croatia.
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.