Family name Ásthildur (Ásthildur 
) , around the globe, is an extremely rare last name. Predominantly, Ásthildur is the forename as well as the last name.
Jónsdóttir, Guðmundsdóttir, Gunnlaugsdóttir, Albertsdóttir, Stefánsdóttir, Þorsteinsdóttir, Ágústsdóttir, Erlingsdóttir, Jóhannsdóttir, Gísladóttir, Guðlaugsdóttir, Björnsdóttir, Sturludóttir, Þórsdóttir, Ólafsdóttir, Hannesdóttir, Guðjónsdóttir, Magnúsdóttir, Björgvinsdóttir, and Kristjánsdottir