O (Ahoada West) Oyiba (Izzi) Ozi (Ese Odo) Oyigbobini (Afikpo North) Ozizza (Obubra) Onyina (Burutu) Ozobo (Ovia South-West) Oyinbogbene (Ovia North-East) Ozoguo (Yala) Oyioba (Nnewi South) Ozu (Aiyedade) Oyo (Orumba North) Ozu (Ife North) Oyo (Arochukwu) Ozu-Abam (Kolokuma/Opokuma) Oyebu (Isoko North) Oyode (Bende) Ozu-Item (Sapele) Oyohe (Obio/Akpor) Ozuoba (Oyo West) Oyo-Ile (Etche) Ozuzu (Ika South) Oyoko (Okobo) Oyoku Asang (Urue Offong/Oruko) Oyubia (Urue Offong/Oruko) Oyuko (Kogi) Ozahi (Igbo-Etiti) Ozala (Moro) Onipako (Ovia North-East) Ozalana (Nkanu West) Ozalla 134 135 136 137