All over the world, Sumarliðadóttir (Sumarliðadóttir 
) is an extremely rare unknown gender first name. Much more frequently, Sumarliðadóttir is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sumarliðadóttir | Iceland |
Linda, Hrafnhildur, and Valgerður