In Croatia, Tutiš families are Croats (from Ilok area ). In the past century, relatively most of Croatian residents bearing this family name were born in North Herzegovina (Jablanica area) and in Zagreb.
Prevalence
About 50 people with faimily name Tutiš live in Croatia today, in 17 households. There were 0 of them in the middle of the past century, and their number multiplied. They are only located in in 6 Croatian cities and two other places, mostly in Tovarnik in Ilok area (30), Zagreb (15), Cervar-Porat (<5), Vinkovci (<5), and in Makarska (<5).
Outside Croatia
Family name Tutiš (including: Tutis , Tutish ) is present in four countries on two continents. The family name "Tutis " is used by small number of people in the United States.