Česnik families are Croats and they are mostly from Virovitica area. In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica area and in Rijeka. In Gvozdanska in Virovitica area every fifth inhabitant had the family name Česnik.
Prevalence
About 80 people with faimily name Česnik live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 9 cities and 12 other places, mostly in Rijeka (15), Zagreb (<10), Gvozdanska in Virovitica area (<10), Virovitica (<10), and in Suhopolje in Virovitica area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.