Surname Ármann (Ármann 
) , in all the world, is an extremely rare family name. The family name Ármann is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname. More frequently, Ármann is the forename as well as the last name.
Örn, Ágústsson, Ármannsson, Hermannsson, Halldórsson, Jakobsson, Brynjarsson, Sigurðsson, Gunnarsson, Óskarsson, Einarsson, Arnarsson, Árnason, Ingason, Jónsson, Ketilsson, Gestsson, Eiríksson, and Kristjánsson