In Croatia, Keco families are predominantly Croats (from Kutina ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and Bjelovar. In Dišnik in Garesnica every fourtieth inhabitant had the family name Keco.
Prevalence
About 10 people with faimily name Keco live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Kutina (<10), Zagreb (<5), Disnik (<5), Ilova (<5), and in Budimci in Nasice area (<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.