Cognomen Hreiðarsson (Hreiðarsson 
) , globally, is a very rare family name. The family name Hreiðarsson is habitual in Northern Europe, particularly Iceland, where it is quite a common surname.
| VARIANT | COUNTRY |
|---|---|
| Hreiðarsson | Iceland |
|
hermann hreiðarsson Icelandic footballer, IS (b. 1974) |
|
| jóhann hreiðarsson association football player (b. 1954) |
|
|
| guðmundur hreiðarsson association football player (b. 1960) |
|
|
| sigurbjörn hreiðarsson icelandic footballer, IS (b. 1975) |
|
|
| þórður hreiðarsson association football player (b. 1986) |
|