In Croatia, Mikolin families are Croats (from Valpovo ). In the past century, relatively most of Croatian residents bearing this family name were born in Valpovo and Osijek.
Prevalence
About 20 people with faimily name Mikolin live in Croatia today, in 10 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are only located in threee Croatian cities and four other places, mostly in Osijek (<10), Harkanovci (<10), Cret Bizovacki in Valpovo area (<5), Valpovo (<5), and in Visnjevac (<5).
Outside Croatia
Family name Mikolin is present in 10 countries on three continents.