Filipines

O

• (Province of Camiguin) Owakan
• (Province of Quezon) Owak
• (Province of Iloilo) Owak
• (Province of Leyte) Owak
• (Bohol) Owak
• (Province of Negros Oriental) Owacan
• (Bohol) Owac
• (Province of Pangasinan) Ouou
• (Province of Antique) Opsan
• (Occidental Mindoro) Otayan
• (Province of Palawan) Oton
• (Province of Ilocos Norte) Otol
• (Province of Ilocos Sur) Otol
• (Province of Romblon) Otod
• (Province of Masbate) Otod
• (Province of Leyte) Otod
• (Province of Negros Occidental) Otod
• (Province of Camarines Sur) Otoc
• (Province of Samar) Otoc
• (Province of Leyte) Otin
• (Province of Surigao del Sur) Otiela
• (Province of Southern Leyte) Oticon
• (Province of Southern Leyte) Otama
• (Province of Leyte) Otabon
• (Province of Antique) Osorio
• (Province of Antique) Osorio
• (Province of Ilocos Sur) Oso
• (Province of Nueva Ecija) Osmeña Student
• (Province of Catanduanes) Osmena
• (Province of Quezon) Osmeña