Surname Gústafsdóttir (Gústafsdóttir 
) , across the world, is a very rare family name. The family name Gústafsdóttir is habitual in Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gústafsdóttir | Iceland |
|
eygló ósk gústafsdóttir Icelandic swimmer, IS (b. 1995) |
|