Mladin families are Croats and they are mostly from Omis. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Omis.
Prevalence
About 150 people with faimily name Mladin live in Croatia today, in 60 households. There were 110 of them in the middle of the past century, and their number increased by 40 percent. They are located in 6 Croatian counties, in 10 cities and 7 other places, mostly in Split (40), Dugi Rat in Omis area (30), Omis (25), Jesenice in Omis area (15), and in Podstrana in Solin area (<10).
Outside Croatia
Family name Mladin is present in 24 countries worldwide.
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.