In Croatia, Jelenski families are almost entirely Croats (from Varazdin area ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Varazdin area.
Prevalence
About 30 people with faimily name Jelenski live in Croatia today, in 17 households. There were 20 of them in the middle of the past century, and their number increased by 70 percent. They are located in only five Croatian places: in Zagreb (<10), Varazdin (<10), and in Turcin (<10), Varazdin Breg (<5) and Tomasevec Biskupecki (<5) in Varazdin area.