In Croatia, Kotišćak families are Croats (from Ludbreg area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ludbreg area and in Ludbreg area.
Prevalence
Only a few people with faimily name Kotišćak live in Croatia today, in five households only. They are located in only four naselja i to in Lunjkovec (<10) and Sesvete Ludbreske (<5) in Ludbreg area, and in Koledinec (<5) and Vojvodinec (<5) in Koprivnica area.
Outside Croatia
Family name Kotišćak is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.