In Croatia, Lutsch families are Croats (from Umag ).
Prevalence
Only a few people with faimily name Lutsch live in Croatia today, in four households only. They are located in two Croatian cities only, in Umag (<5) and Vodnjan in Pula area (<5).
Outside Croatia
Family name Lutsch is present in 21 countries worldwide. The family name "Lutsch " is used by some 2000 people in Germany , about 500 in the United States , and some 200 people in Romania.