Family name Ingþórsson (Ingþórsson 
) , around the globe, is a very rare last name. The last name Ingþórsson is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ingþórsson | Iceland |
| rögnvaldur ingþórsson Icelandic cross-country skier, IS (b. 1968) |
|