In Croatia, Kečanović families are mainly Croats (from Pag area ), rarely Bosniaks (from Cazins Region (Bosnia) ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Bihac area) and in Zagreb. In Klokot in Cazins Region (Bosnia) every fourth inhabitant had the family name Kečanović.
Prevalence
About 10 people with faimily name Kečanović live in Croatia today, in 6 households. There were 0 of them in the middle of the past century, and their number multiplied. They are only located in threee Croatian cities and threee other places, mostly in Krapinske Toplice in Krapina area (<5), Pula (<5), Koprivnica (<5), Zagreb (<5), and in Donji Lapac in Obrovac area (<5).
Outside Croatia
Family name Kečanović is present in 6 countries on three continents. The family name "Kecanovic " is used by small number of people in Australia and small number in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.