In Croatia, Krculić families are Croats (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Labin area.
Prevalence
About 10 people with faimily name Krculić live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in one Croatian city only, in Rijeka (10).
Outside Croatia
Family name Krculić is present in two countries on two continents. The family name "Krculic " is used by small number of people in the United States.