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