In Croatia, Peršurić families are Croats (from Porec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Pršurići in Porec area every third inhabitant had the family name Peršurić.
Prevalence
About 40 people with faimily name Peršurić live in Croatia today, in 19 households. There were 30 of them in the middle of the past century, and their number increased by 20 percent. They are only located in threee Croatian cities and 10 other places, mostly in Prsurici in Porec area (15), Porec (10), Novigrad (<5), and in Visnjan (<5) and Zenodraga (<5) in Porec area.
Outside Croatia
Family name Peršurić (including: Persuric , Persurich ) is present in five countries on two continents. The family name "Persuric " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.