In Croatia, Kovljanin families are Croats by relative majority (from Samobor ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Novska area.
Prevalence
Only a few people with faimily name Kovljanin live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Zagreb (<5) and Samobor (<5).
Outside Croatia
Family name Kovljanin is present in this form only in Croatia.