In Croatia, Sparagna families are Italians (from Buje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Buje and in Buje area. In Kostanjica in Buje area every eighth inhabitant had the family name Sparagna.
Prevalence
About 10 people with faimily name Sparagna live in Croatia today, in 7 households. They are only located in threee Croatian cities and threee other places, mostly in Umag (<5), Buje (<5), Novigrad (<5), Murine (<5), and in Zambratija (<5).
Outside Croatia
Family name Sparagna is present in 8 countries on four continents. The family name "Sparagna " is used by some 400 people in Italy , about 200 in the United States , and small number of people in France.