- Spain
- Córdoba, Argentina
- Boise, Idaho
- Bas-Saint-Laurent
- Basque Country (greater region)
- Negros Occidental
- Cantabria
- Navarre
- Mar del Plata, Buenos Aires Province
- Temuco, Cautín
- Antioquia Department
- Channel-Port aux Basques, Newfoundland and Labrador
- Central Idaho
- Elko, Nevada
- Winnemucca, Nevada
- Guernica, Biscay
- Béarn, France
- Pyrénées-Atlantiques
- San Sebastián, Puerto Rico
- Red Bay, Newfoundland and Labrador
- Errekaleor
- Les Escoumins, Quebec
- Constitución, Chile
- Westfjords
- Tadoussac, Quebec
- Port-Daniel–Gascons, Quebec
- Les Bergeronnes, Quebec
- Bonne-Espérance, Quebec
- Ramón M. Castro, Neuquén Province
- Laprida Partido
- Portneuf-sur-Mer, Quebec
- Ergoiena, Navarra