Kapular families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Maglaj area) and in Herzegovina (Capljina area). In Adže in Middle Bosnia every seventh inhabitant had the family name Kapular.
Prevalence
About 120 people with faimily name Kapular live in Croatia today, in 50 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 10 Croatian counties, in 13 cities and 15 other places, mostly in Zagreb (25), Metkovic (10), Osijek (10), Sesvete (<10), and in Zadar (<10).
Outside Croatia
Family name Kapular is present in 7 countries on two continents.
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.