Keliš families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area. In Sveti Križ in Zlatar area every eighth inhabitant had the family name Keliš.
Prevalence
About 90 people with faimily name Keliš live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 9 cities and 9 other places, mostly in Sveti Kriz in Zlatar area (30), Zagreb (20), Varazdin (<10), Rijeka (<10), and in Butkovec in Novi Marof area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.