In Croatia, Tuco families are Bosniaks by relative majority (from Middle Bosnia ), equally Croats (also from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Vitez area) and in Middle Bosnia (Zenica area).
Prevalence
Only a few people with faimily name Tuco live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, two cities and another small place , mostly in Rijeka (<5), Zapresic (<5), and in Bribir in Novi Vinodolski area (<5).