Lojna families are Croats and they are mostly from Zabok area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zabok area. In Jezero Klanječko in Zabok area every tenth inhabitant had the family name Lojna.
Prevalence
About 70 people with faimily name Lojna live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 10 percent. They are located in four Croatian counties, in 7 cities and 6 other places, mostly in Zagreb (20), Otok in Vinkovci area (10), Martinisce (<10), Klostar Ivanic in Ivanic-Grad area (<10), and in Veliko Trgovisce in Zabok area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.