Katava families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Maglaj area) and in Middle Bosnia (Busovaca area). In places Prosje , Azapovići and Kuliješ in Middle Bosnia every seventh inhabitant had the family name Katava.
Prevalence
About 90 people with faimily name Katava live in Croatia today, in 30 households. They are located in the most of Croatian counties, in 9 cities and 13 other places, mostly in Omisalj on the Island of Krk (25), Dugo Selo (10), Zagreb (<10), Osijek (<10), and in Rijeka (<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.