In Croatia, Hapan families are Croats (from East Herzegovine ). In the past century, relatively most of Croatian residents bearing this family name were born in East Herzegovina (Trebinje area). In Kijev Do in East Herzegovina every fifth inhabitant had the family name Hapan.
Prevalence
About 20 people with faimily name Hapan live in Croatia today, in 7 households. They are located in only two naselja i to in Mokosica (15) and Dubrovnik (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.