Cognomen Aitxiber (Aitxiber 
) , in all the world, is a very rare surname. The last name Aitxiber is habitual in Southern Europe, particularly Spain, where it is a very rare surname. Likewise, Aitxiber is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aitxiber | Spain, France |