Bajto families are Croats and they are mostly from Vrgorac. In the past century, relatively most of Croatian residents bearing this family name were born in Vrgorac and in Herzegovina (Ljubuski area).
Prevalence
About 80 people with faimily name Bajto live in Croatia today, in 40 households. There were 50 of them in the middle of the past century, and their number increased by 70 percent. They are located in 7 Croatian counties, in 10 cities and 6 other places, mostly in Zagreb (20), Split (15), Kastel Sucurac (10), Makarska (<10), and in Osijek (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.