In Croatia, Čajtinović families are predominantly Bosniaks (from Zupanja area ), rarely Croats (also from Zupanja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Bosanian Posavina (Brcko area). In Petrovice in Tuzla Region (Bosnia) every sixth inhabitant had the family name Čajtinović.
Prevalence
About 30 people with faimily name Čajtinović live in Croatia today, in 11 households. They are located in only threee naselja i to in Gunja in Zupanja area (45), Umag (<5), and in Zaton (<5).
Outside Croatia
Family name Čajtinović is present in five countries on three continents.