Nigèria

O

• (Ogo Oluwa) Ogele
• (Ogba/Egbema/Ndoni) Ogbogwu
• (Etsako Central) Ogbona
• (Orlu) Ogbelulu
• (Yala) Ogbohi
• (Omala) Ogbonaha
• (Abua/Odual) Ogboma
• (Ovia South-West) Ogboin
• (Asa) Ogbondoroko
• (Abua/Odual) Ogbema Koku
• (Southern Ijaw) Ogboinbiri
• (Ori Ire) Ogbonere
• (Ikpoba-Okha) Ogbe-Orogho
• (Odeda) Ogboja
• (Olamaboro) Ogbonicha
• (Ewekoro) Ogbere
• (Orumba North) Ogboji
• (Sagbama) Ogbonogbene
• (Oluyole) Ogbere
• (Ndokwa West) Ogbole-Ogume
• (Ibarapa East) Ogbontosa
• (Ogoja) Ochogbe
• (Obio/Akpor) Ogboro
• (Ose) Ogberuwen
• (Saki East) Ogboro
• (Isiala Mbano) Ogbor Ugiri
• (Ovia North-East) Ogbesse
• (Uzo-Uwani) Ogbo-Uvuru
• (Ndokwa East) Ogbetiti
• (Omala) Ogboyoga