In Croatia, Klešić families are almost entirely Croats (from Virovitica area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and in Srijem, Vojvodina.
Prevalence
About 40 people with faimily name Klešić live in Croatia today, in 14 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located and 7 other Croatian places, mostly in Karlovac (10), Virovitica (<10), Osijek (<10), Koritinja (<10), and in Visnjevac (<5).