In Croatia, Valjin families are almost entirely Croats (from the Island of Ugljan ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Vinkovci.
Prevalence
About 40 people with faimily name Valjin live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number increased by 50 percent. They are located in four Croatian counties, four cities and two other places, mostly in Kali on the Island of Ugljan (25), Zagreb (<10), Gracac in Knin area (<5), Rijeka (<5), and in Zadar (<5).