Across the world, Heiðdís (Heiðdís 
) is an extremely rare girly forename.
| VARIANT | COUNTRY |
|---|---|
| Heiðdís | Iceland |
| heiðdís b valdimarsdottir researcher (ORCID 0000-0001-9976-0007) |
|
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| heiðdís hanna sigurðardóttir Icelandic singer, IS (b. 1990) |
|
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| heiðdís lillýardóttir Icelandic association football player, IS (b. 1996) |
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Lilja, Guðmundsdóttir, Gunnarsdóttir, Skarphéðinsdóttir, Viktorsdóttir, Eiríksdóttir, Einarsdóttir, Tryggvadóttir, Sigurðardóttir, Reynisdóttir, Björnsdóttir, Óskarsdóttir, Hreinsdóttir, Geirsdóttir, Agnarsdóttir, Snorradóttir, Jónsdóttir, Bjarnadóttir, and Sigurjónsdóttir