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