Ramljak families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Mostar area) and in Drnis. In Polog in Herzegovina every eighth inhabitant had the family name Ramljak.
Prevalence
About 950 people with faimily name Ramljak live in Croatia today, in 420 households. There were 350 of them in the middle of the past century, and their number more than doubled. They are located in all Croatian counties, in 59 cities and 93 other places, mostly in Zagreb (315), Split (130), Siveric (65), Vinkovci (30), and in Solin (25).
Outside Croatia
Family name Ramljak is present in 22 countries worldwide. "Ramliak " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1938 in source Phone Book - Zagreb 1938.