Klečina families are Croats and they are mostly from Banja Luka area (Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Rijeka.
Prevalence
About 110 people with faimily name Klečina live in Croatia today, in 50 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 14 cities and 18 other places, mostly in Zagreb (35), Rijeka (15), Glina (<10), Voloder in Kutina area (<10), and in Viskovo in Rijeka area (<10).
Outside Croatia
Family name Klečina (including: Klechina , Klechkina and Klecina ) is present in 9 countries on four continents.
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.