In Croatia, Žlogar families are Croats (from Zagreb ).
Prevalence
Only a few people with faimily name Žlogar live in Croatia today, in one household only. They are located in two Croatian cities only, in Zagreb (<5) and Momjan (<5).
Outside Croatia
Family name Žlogar is present in five countries on two continents. The family name "Zlogar " is used by some 200 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1691 in source Catholic Church Parish Records.