Hautz

Hautz is a Navarrese oronym that may be found in the following place names:
*Hautza or Autza (1 306 m), a mount in the west of Saint-Étienne-de-Baïgorry
*Ixtauz ("Istauz, Ichtauz",1 024 m) for "Aitz-hautz", an example of tautological place name, in the south of the Hautza
*Hauzkoa (1268 m), with the diminutive -"ko", a mount near Béhorléguy
*Etxauz, name of the castle of Saint-Étienne-de-Baïgorry
*Hautzai Pass (965 m), in Urepel
*Auztarri (1 412 m), for "Autz-harri", a mount above the dam of Irabia, in the Irati Valley, in Navarre.