ABEIKLMNOQSU O Obafor Obakwu Obeaja Obehie Obeoma Ariam Oberete Obete Uku Obete Umuoha Obiagwulu Obiakabi Obiaku Obiene Obiga Obijoma Obinago Obinkita Obinto Obiohia Ihenzu Oboni Obor Oboro Oboro District Court Obosu Obotme Obu Oru Obugwu Obum Obunku Obuofia Obuohia Oburuke Obuzor Odiok Odoro Ikot District Court Oduenyi Ogboko Ogbu Ogbuebule Ogo-Omerenama Ogoubi-Aro Ogwe Oha Obu Ohabiam Ohafia Ohafia-Ifigh Ohandu Ohango Ohanku Ohanze Ohaobu Ohia Ohokobe Ndume Ohuhu-Nsulu Ohumola Ohunna Ohunru Ohuru Okagwe Okayi Oke Enyi Okoko Okoko Item Okon Okopedi Okotoko Okovia-Ogwo Okpo Okpocha Okporo-Enyi Okpu Ala Uku Okputong Okrika Oku Enyi Okwe Okwobom Okwoyi-Iyienyi Okwu Okwuta Oleri Oloko Oloko District Court Onegbu Ojo Onicha Ngwa Onu-Ibina Onuaku Uturu Onukwu Opara Oriendu Oror Osia Umu-Mgbede Oso Oso Okwa Osusu Aku Otampa Otampa Station Otoro-Nchara Ovim Ovim Station Ovom Ovu Ngwu Owan Owaza Owerri Aba Owerri-Nta Owerrinta Owo Owoala Owoelu Owutu Ozara Ozara Station Ozu-Abam Ozu-Item ABEIKLMNOQSU