| Niesha | It means a life full of energy. |
| NIGESA | Lumasada of Kenya name meaning "born in the harvest season." |
| Nihaad | height nature, essence |
| Nikeese | One who brings great joy. |
| Nimeesha | One who is momentary or transient. |
| NINI | West African name meaning "stone." |
| Niremaan | One who is free from all arrogance. |
| NISHAN | Amharic of Ethiopia name meaning "award, medal." |
| Nisreen | a name of a flower |
| NJAU | Kikuyu of Kenya name meaning "young bull." |
| NJEMILE | Ngoni of Malawi name meaning "upstanding." |
| NKECHI | Nigerian name meaning "loyal." |
| NKRUMAH | Akan of Ghana unisexual name meaning "ninth born child." |
| Nku | A name meaning a gift of life. |
| Nomble | A name meaning noble or kind. |
| NONI | Kikuyu of Kenya name. Meaning unknown. |
| NURU | Swahili unisexual name meaning "light" or "born during the day." |
| Nya | A name meaning purpose or aim. |
| Nyack | A name meaning point of land. |
| Nyako | A name meaning a young girl. |
| NyAsha | merciful and kind |
| NYASORE | Kenyan name meaning "the thin one." |
| Nyeki | A name meaning a gentle breeze. |
| Nyoka | A name meaning snake or serpent. |
| Oafe | your descent matters |
| OBASI | Ibo of Nigeria name meaning "in honor of the supreme God." |
| OBAX | Popular Somalian name meaning "flower." |
| OBI | Ibo of Nigeria name meaning "heart." |
| Obiajulu | the heart is consoled |
| OBIKE | Ibo of Nigeria name meaning "a strong household." |
| ODERO | Luo of Kenya name meaning "granary." |
| ODION | Nigerian name meaning "first born of twins." |
| OHINI | Akan of Ghana name meaning "chief." |
| OJI | Ibo of Nigeria name meaning "bearer of gifts." |
| OJO | Yoruba of Nigeria name used when the birth was difficult. |
| Okal | A name meaning noble or brave. |
| Okapi | Animal with long neck |
| OKELLO | Ateso of Uganda name meaning "born after twins." |
| OKimma | Different/One of a kind |
| OKO | Adangbe of Ghana name meaning "twin." |