Miljas families are Croats and they are mostly from Dubrovnik area. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Dubrovnik area. In Mihanići in Dubrovnik area every fifth inhabitant had the family name Miljas.
Prevalence
About 80 people with faimily name Miljas live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 20 percent. They are located in threee Croatian counties and 11 other places, mostly in Dubrovnik (25), in Cavtat (20) and Mihanici (15) in Dubrovnik area, Vodice (<10), and in Trsteno (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.