Surname Ytrehus (Ytrehus 
) , in all the world, is a rare cognomen. The surname Ytrehus is habitual in Norway, where it is quite a rare surname, and Netherlands, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ytrehus | Norway, Netherlands |
| siri ytrehus researcher (b. 1954) |
|
|
| kirsti ytrehus researcher |
|
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| tor ytrehus |
|