Komazin families are Croats and they are mostly from Opuzen area. In the past century, relatively most of Croatian residents bearing this family name were born in Metkovic and in Opuzen area.
Prevalence
About 110 people with faimily name Komazin live in Croatia today, in 40 households. There were 50 of them in the middle of the past century, and their number doubled. They are located in 8 Croatian counties, in 10 cities and four other places, mostly in Metkovic (85), Rijeka (<10), Hvar on the Island of Hvar (<10), Pula (<5), and in Krizevci (<5).
Outside Croatia
Family name Komazin is present in three countries on two continents. The family name "Komazin " is used by few 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.