In Croatia, Kiso families are Croats (from Sinj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and in Sinj area.
Prevalence
About 10 people with faimily name Kiso live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Split (<10), Tijarica in Sinj area (<5), and in Sesvete (<5).