In Croatia, Hečko families are predominantly Croats (from Valpovo ), rarely Hungarians (from Porec ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Backa, Vojvodina.
Prevalence
Only a few people with faimily name Hečko live in Croatia today, in four households only. They are located in only threee naselja i to in Valpovo (<10), Porec (<5), and in Ladimirevci (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.