In Croatia, Mortižija families are Croats (from Dubrovnik area ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik area.
Prevalence
Only a few people with faimily name Mortižija live in Croatia today, in two households only. They are located in only one small Croatian place, in Ljuta in Dubrovnik area (<5).
Outside Croatia
Family name Mortižija is present in this form only in Croatia.