In Croatia, Menger families are Croats (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pazin area.
Prevalence
Only a few people with faimily name Menger live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only one small Croatian place, in Borut in Pazin area (<10).
Outside Croatia
Family name Menger is present in 33 countries worldwide. The family name "Menger " is used by some 2000 people in Germany , about 1000 in Brazil , and some 900 people in the United States.