In Croatia, Walz families are Croats (from Valpovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Valpovo area.
Prevalence
Only a few people with faimily name Walz live in Croatia today, in three households only. They are located in threee Croatian counties, two cities and another small place , mostly in Petrijevci in Valpovo area (<10), Zagreb (<5), and in Zadar (<5).
Outside Croatia
Family name Walz is present in 55 countries worldwide. The family name "Walz " is used by some 20000 people in Germany , about 10000 in the United States , and some 700 people in Canada. "Wallz " is used by small number of people in Kenya , small number in the United States , and small number of people in Canada.