In Croatia, Kluiser families are predominantly Croats (from Osijek area ), rarely Hungarians (also from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek.
Prevalence
Only a few people with faimily name Kluiser live in Croatia today, in two households only. They are located in only two Croatian places: in Vardarac (<5) and Bilje (<5) in Osijek area.
Outside Croatia
Family name Kluiser is present in this form only in Croatia.