In Croatia, Mahnić families are Croats (from Banat, Vojvodina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and Dubrovnik.
Prevalence
About 30 people with faimily name Mahnić live in Croatia today, in 15 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Zagreb (20), Rijeka (10), and in Slavonski Brod (<10).