Šarko families are Croats and they are mostly from Ivanec area. In the past century, relatively most of Croatian residents bearing this family name were born in Ivanec area and in Varazdin.
Prevalence
About 160 people with faimily name Šarko live in Croatia today, in 70 households. There were 150 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 14 cities and 23 other places, mostly in Klenovnik in Ivanec area (35), Zagreb (20), Slatina (20), Dubravec in Ivanec area (<10), and in Koprivnica (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1926 in source Emigration Commission Zagreb.