In Croatia, Kelvišar families are Croats (from Varazdin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin area and in Varazdin.
Prevalence
About 20 people with faimily name Kelvišar live in Croatia today, in five households only. They are located in two Croatian counties, in one city and 5 other places, mostly in Cresnjevo in Varazdin area (<10), Varazdin (<10), Beretinec in Varazdin area (<5), Tucepi in Makarska area (<5), and in Jalkovec (<5).
Outside Croatia
Family name Kelvišar is present in this form only in Croatia.