Tomašek families are usually Croats and they are mostly from Prelog area , rarely Czechs (from Daruvar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Cakovec.
Prevalence
About 380 people with faimily name Tomašek live in Croatia today, in 150 households. There were 420 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 27 cities and 44 other places, mostly in Zagreb (65), Ferdinandovac in Djurdjevac area (40), Dekanovec in Prelog area (30), Koncanica in Daruvar area (30), and in Cakovec (20).