Last name Heiðarsson (Heiðarsson 
) , across the world, is a very rare cognomen. The cognomen Heiðarsson is habitual in Northern Europe, particularly Iceland, where it is quite a common surname.
| VARIANT | COUNTRY |
|---|---|
| Heiðarsson | Iceland |
| þorkell heiðarsson (b. 1970) |
|
|
| ástvaldur heiðarsson badminton player, IS (b. 1980) |
|