Čečuk families are Croats the family name originates from Omis. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Omis.
Prevalence
About 80 people with faimily name Čečuk live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and two other places, mostly in Omis (55), Split (15), Zagreb (<10), Borak (<10), and in Imbriovec Jalzabetski in Ludbreg area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.