Jarnević families are Croats and they are mostly from Vrbovsko area. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovsko area and in Karlovac. In Grabrk in Vrbovsko area every eighth inhabitant had the family name Jarnević.
Prevalence
About 90 people with faimily name Jarnević live in Croatia today, in 40 households. There were 110 of them in the middle of the past century, and their number decreased by 20 percent. They are located in four Croatian counties and 15 other places, mostly in Karlovac (25), Duga Resa (15), Grabrk in Vrbovsko area (10), Tounj in Ogulin area (<10), and in Hrsina in Vrbovsko area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.