Alajbeg families are Croats and they are mostly from Trogir area. In the past century, relatively most of Croatian residents bearing this family name were born in Trogir area and in Split. In Ljubitovica in Trogir area every fifth inhabitant had the family name Alajbeg.
Prevalence
About 330 people with faimily name Alajbeg live in Croatia today, in 140 households. There were 220 of them in the middle of the past century, and their number increased by 50 percent. They are located in 8 Croatian counties, in 13 cities and 29 other places, mostly in Split (60), Ljubitovica in Trogir area (50), Trogir (50), Prgomet in Trogir area (40), and in Zagreb (25).
Outside Croatia
Family name Alajbeg is present in five countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.