In Croatia, Tibauth families are predominantly Slovenes (from Kastav ), rarely Croats (also from Kastav ). In the past century, relatively most of Croatian residents bearing this family name were born in Slovenia.
Prevalence
Only a few people with faimily name Tibauth live in Croatia today, in one household only. They are located in one Croatian city only, in Kastav (<5).
Outside Croatia
Family name Tibauth is present in four countries on two continents. "Thiebauth " is used by some 60 people in the United States.