Krešan families are Croats and they are mostly from Zadar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and in Zadar area.
Prevalence
About 80 people with faimily name Krešan live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 40 percent. They are only located in threee Croatian cities and threee other places, mostly in Sukosan in Zadar area (50), Zadar (20), Zapresic (<5), Lipovljani in Novska area (<5), and in Zagreb (<5).
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.