In Croatia, Mueck families are Croats (from Nin ).
Prevalence
Only a few people with faimily name Mueck live in Croatia today, in one household only. They are located in one Croatian city only, in Nin (<5).
Outside Croatia
Family name Mueck is present in 14 countries worldwide. The family name "Mueck " is used by some 800 people in Germany , about 400 in the United States , and some 100 people in Austria.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.