In Croatia, Baldauf families are Croats (from Ivanic-Grad ).
Prevalence
Only a few people with faimily name Baldauf live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in one Croatian city only, in Ivanic-Grad (<5).
Outside Croatia
Family name Baldauf is present in 33 countries worldwide. The family name "Baldauf " is used by some 4000 people in Germany , about 2000 in the United States , and some 900 people in Austria. "Baldauff " is used by some 200 people in the United States , about 70 in Japan , and small number of people in Luxembourg.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.