In Croatia, Kalender families are predominantly Bosniaks (from Rozaj, Montenegro ), rarely Croats (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Sanski Most area) and in Rozaj, Montenegro. In Lukavice in Cazins Region (Bosnia) every seventh inhabitant had the family name Kalender.
Prevalence
About 30 people with faimily name Kalender live in Croatia today, in 9 households. They are located in four Croatian counties, in 6 cities and 5 other places, mostly in Umag (<10), Zagreb (<5), Novo Pracno (<5), Musalez (<5), and in Pula (<5).