In Croatia, Tocko families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Varazdin. In Žabnica in Cazma area every twentieth inhabitant had the family name Tocko.
Prevalence
About 40 people with faimily name Tocko live in Croatia today, in 16 households. There were 30 of them in the middle of the past century, and their number increased by 40 percent. They are located in threee Croatian counties, threee cities and four other places, mostly in Zagreb (20), Varazdin (<10), Lipovnik in Ivanec area (<10), Sesvete (<10), and in Donja Voca in Ivanec area (<10).