Bajt families are Croats and they are mostly from Delnice area. In the past century, relatively most of Croatian residents bearing this family name were born in Delnice area and in Pleternica. In Knežci in Pleternica every seventh inhabitant had the family name Bajt.
Prevalence
About 270 people with faimily name Bajt live in Croatia today, in 130 households. There were 230 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 27 cities and 35 other places, mostly in Ravna Gora in Delnice area (40), Pozega (30), Zagreb (30), Karlovac (10), and in Ivanic-Grad (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.