In Croatia, Mičija families are Croats (from Glina ). In the past century, relatively most of Croatian residents bearing this family name were born in Glina and in Bosanian Posavina (Bosanski Brod area).
Prevalence
About 20 people with faimily name Mičija live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only five naselja i to in Glina (<10), Zagreb (<5), Maja (<5), Slavonski Brod (<5), and in Kerestinec in Samobor area (<5).
Outside Croatia
Family name Mičija (including: Micija , Michiya ) is present in five countries on three continents. The family name "Micija " is used by small number of people in the United States.