Surname Högni (Högni 
) , around the world, is an extremely rare cognomen. Much more prevalently, Högni is the forename as well as the last name.
Hróarsson, Arnarson, Jónsson, Hansson, Hilmisson, Auðunsson, Einarsson, Danielsen, Guðmundsson, Friðþjófsson, Gunnarsson, Þórðarson, and Kristjánsson