Family name Ársæll (Ársæll 
) , throughout the world, is an extremely rare cognomen. Much more frequently, Ársæll is the forename as well as the last name.
Hjálmsson, Níelsson, Hjálmarsson, Sveinsson, Ársælsson, Óskarsson, Aðalsteinsson, Baldvinsson, and Pétursson