In Croatia, Stiglich families are Croats (from Opatija area ).
Prevalence
Only a few people with faimily name Stiglich live in Croatia today, in one household only. They are located in two Croatian counties, in one city and another small place , mostly in Pula (<5) and Lovran in Opatija area (<5).
Outside Croatia
Family name Stiglich is present in 14 countries worldwide. The family name "Stiglich " is used by some 500 people in the United States , about 400 in Peru , and some 200 people in Argentina.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.