Nigéria
Países do mundo
O
- (Ori Ire) Ori-Oke
- (Moro) Ori-Oke
- (Lagelu) Orioke
- (Abeokuta North) Ori-Okuta
- (Ife North) Oriokuta
- (Ife North) Orisa
- (Ipokia) Orisada
- (Egbado North) Orisada
- (Ngor-Okpala) Orisaeze
- (Aiyedade) Orisumbare
- (Ile Oluji/Okeigbo) Orisumbare
- (Ilaje) Orofin
- (Ifo) Orogbe
- (Ibarapa East) Orisunbare
- (Obafemi Owode) Orogbo-Olamodi
- (Olorunsogo) Orisunmbare
- (Iguegben) Ologhe
- (Epe) Orita-Bodun
- (Orhionmwon) Orogho
- (Oyo West) Orita
- (Ovia North-East) Oroghon
- (Owerri North) Orji
- (Ndokwa West) Orogun
- (Konshisha) Orjime
- (Ogbomosho North) Orogun
- (Awe) Orkaa
- (Moro) Orogun
- (Owerri West) Orogwe
- (Markurdi) Orkpoogh
- (Ogbadibo) Orokam