In Croatia, Haag families are Croats (from Nin area ).
Prevalence
Only a few people with faimily name Haag live in Croatia today, in three households only. They are located in only four Croatian places: in Tribalj in Novi Vinodolski area (<5), Zadar (<5), Vir in Nin area (<5), and in Drnje in Koprivnica area (<5).
Outside Croatia
Family name Haag is present in 66 countries worldwide. The family name "Haag " is used by some 20000 people in Germany , about 20000 in the United States , and some 5000 people in Brazil.