Family name Sæunn (Sæunn 
) , across the world, is an extremely rare cognomen. Predominantly, Sæunn is the forename as well as the last name.
Siggadóttir, Ragnarsdóttir, Kjartansdóttir, Sigurlaugsdóttir, Þorsteinsdóttir, Þórólfsdóttir, Þórðardóttir, Veigarsdóttir, Unnsteinsdóttir, Heiðarsdóttir, Sævarsdóttir, Marinósdóttir, Klemenzdóttir, Auðunsdóttir, Sandholt, Magnúsdóttir, Harðardóttir, Eggertsdóttir, and Ásgeirsdóttir