Cognomen Lovísa (Lovísa 
) , in all the world, is an extremely rare family name. Predominantly, Lovísa is the forename as well as the last name.
Axelsdóttir, Sigurðardóttir, Ásgeirsdóttir, Hafsteinsdóttir, Hallgrímsdóttir, Haraldsdóttir, Júlíusdóttir, Guðmundsdóttir, Gunnarsdóttir, Stefánsdóttir, Þorkelsdóttir, Þorsteinsdóttir, Þórðardóttir, Sigurjónsdóttir, Viðarsdóttir, Jóhannsdóttir, Grétarsdóttir, Bjarnadóttir, Ólafsdóttir, Árnadóttir, Eyvindsdóttir, Sæmundsdóttir, Helgadóttir, Hansdóttir, Harðardóttir, Jónsdóttir, Pálmadóttir, Einarsdóttir, and Hermannsdóttir