In Croatia, Cekuš families are Croats (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Slatina area.
Prevalence
About 10 people with faimily name Cekuš live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in five Croatian cities only: in Zagreb (<10), Osijek (<5), Samobor (<5), Umag (<5), and in Koprivnica (<5).
Outside Croatia
Family name Cekuš (including: Cekus , Chekus and Cekush ) is present in 12 countries on four continents. The family name "Cekus " is used by some 100 people in Poland , small number in the United States , and small number of people in Turkey.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.