In Croatia, Kahvić families are Croats (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Derventa area) and in Sisak.
Prevalence
Only a few people with faimily name Kahvić live in Croatia today, in one household only. They are located in only threee naselja i to in Rovinj (<5), Solin (<5), and in Bartolovci in Slavonski Brod area (<5).
Outside Croatia
Family name Kahvić is present in 6 countries on two continents. The family name "Kahvic " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.