In Croatia, Kodan families are Croats (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Perci in Porec every third inhabitant had the family name Kodan.
Prevalence
About 30 people with faimily name Kodan live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number increased by 20 percent. They are located in two Croatian counties, four cities and four other places, mostly in Perci (10), Rijeka (<5), Porec (<5), Kosi in Rijeka area (<5), and in Valbandon (<5).