In Croatia, Selir families are Czechs (from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje and in Kosovo.
Prevalence
Only a few people with faimily name Selir live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Poljani (<5), Buje (<5), Sesvete (<5), and in Grubisno Polje (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.