It may be found in:

• Lohitzun-Oyhercq, a commune of Pyrénées-Atlantiques
• Donibane-Lohitzune, Basque name of Saint-Jean-de-Luz
• Louts, left tributary of the Adour downstream from Dax, in Chalosse.

In Gascon, lohizun becomes generally luz /lüs̪/ :

• Luz, left tributary of the Arros in Hautes-Pyrénées.
• Luz, left tributary of the gave de Pau in Baliros, in the south of Pau.
• Luz, tributary of the Louge in Lalouret-Laffiteau in Haute-Garonne.
• Luz, inhabited place in Ayros-Arbouix (Hautes-Pyrénées).
• Luz-Saint-Sauveur, a commune of the Hautes-Pyrénées, in Lavedan.

The base luzon /lüzũ/ may be found in:

• Luzoué, left tributary of the Gave de Pau in Mourenx
• Luzoû, right tributary of the Adour in Bégaar in the Moors of Gascony.