OriginsThe Kozaira surname has its origins in Poland, where it is most commonly found. It may also be found in neighboring countries with historical ties to Poland, such as Ukraine and Belarus.
Geographic DistributionThe Kozaira surname is most popular in Poland, with a significant presence in regions such as Malopolska, Podkarpacie, and Podlasie. It may also be found in smaller numbers in Ukraine and Belarus.