Landeka families are usually Croats and they are mostly from Herzegovina , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Western Bosnia (Tomislavgrad area) and in Herzegovina (Posusje area). In Rastovača in Herzegovina every eighth inhabitant had the family name Landeka.
Prevalence
About 330 people with faimily name Landeka live in Croatia today, in 130 households. There were 60 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 22 cities and 21 other places, mostly in Zagreb (140), Imotski (30), Velika Gorica (25), Otok in Vinkovci area (25), and in Sibenik (25).
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.