In Croatia, Dakay families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Dakay live in Croatia today, in one household only. They are located in one Croatian city only, in Zagreb (<5).
Outside Croatia
Family name Dakay (including: Dacay , Dakhay ) is present in 16 countries worldwide. "Dacay " is used by some 60 people in the United States.