Suknaić families are Croats and they are mostly from Gospic. In the past century, relatively most of Croatian residents bearing this family name were born in Gospic and Zagreb.
Prevalence
About 110 people with faimily name Suknaić live in Croatia today, in 50 households. There were 120 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 10 Croatian counties, in 11 cities and 8 other places, mostly in Zagreb (60), Gospic (20), in Zdenac (10) and Tounj (<10) in Ogulin area, and in Sesvete (<10).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States (1) and Germany (1). Family name Suknaić (including: Suknaic , Suknaich ) is present in 7 countries on three continents. The family name "Suknaic " is used by small number of people in the United States. "Suknaich " is used by small number of people in the United States.
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.