Family name Valtýsson (Valtýsson 
) , throughout the world, is a very rare last name. The surname Valtýsson is habitual in Northern Europe, particularly Iceland, where it is quite a rare surname.
| helgi valtýsson (b. 1877) |
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| geirmundur valtýsson Icelandic musician, IS (b. 1944) |
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| óskar valtýsson association football player (b. 1951) |
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