| Girl | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Girl | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Name | Meaning | Gender | Numerology |
|---|---|---|---|
| Oban | king | Boy | 5 |
| Obaseki | the king influence goes far | Boy | 8 |
| Obasi | In honor of the supreme God | Boy | 1 |
| Obataiye | King of the world | Boy | 6 |
| Obayana | the king warms at the fireplace | Boy | 5 |
| Obi | Heart | Boy | 8 |
| Obiajulu | The heart is consoled | Boy | 1 |
| Obike | A strong household | Boy | 6 |
| Odion | First born of twins | Boy | 3 |
| Odom | oak tree | Boy | 2 |
| Odongo | born after twins | Boy | 7 |
| Ogbay | don take from me | Boy | 5 |
| Ogbonna | The image of his father | Boy | 5 |
| Ogonna | father-in-law | Boy | 3 |
| Ojore | A man of war | Boy | 9 |
| Okafor | born on Afor market day | Boy | 3 |
| Okanlawon | son born after several girls | Boy | 7 |
| Okechuku | A gift of God | Boy | 5 |
| Okeke | born on the market day | Boy | 2 |
| Okello | Born after twins | Boy | 7 |
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| Okwayi | referring to the Almighty | Boy | 3 |
| Ola | wealth, riches | Boy | 1 |
| Oladele | wealth arrives at home | Boy | 9 |
| Olafemi | Honor favors me | Boy | 7 |
| Olamina | I am wealthy | Boy | 2 |
| Olaniyan | honors surround me | Boy | 1 |
| Olubayo | Rejoicing | Boy | 1 |
| Olufemi | Wealth and honor favors me | Boy | 9 |
| Olugbala | Savior of the people | Boy | 8 |
| Olugbodi | child born with extra finger | Boy | 4 |
| Olujimi | God has given me this | Boy | 8 |
| Olukayode | my lord brings happiness | Boy | 1 |
| Olumide | God arrives | Boy | 7 |
| Olumiji | my lord awakens | Boy | 8 |
| Olushola | God has blessed me | Boy | 4 |
| Oluwa | Our lord | Boy | 9 |
| Oluyemi | Fulfillment from God, satisfied | Boy | 1 |
| Omarr | God the highest | Boy | 2 |
| Onipede | the consoler will come | Boy | 5 |
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| Ony | leader of the people | Boy | 9 |
| Onyait | born on the grassland | Boy | 3 |
| Onyango | born in the morning | Boy | 1 |
| Oromo | an ethnic group, herdsmen | Boy | 4 |
| Orun | sun | Boy | 5 |
| Orunjan | midday sun | Boy | 3 |
| Osa | ocean | Boy | 8 |
| Osagboro | there is only one God | Boy | 2 |
| Osakwe | God agrees | Boy | 2 |
| Osayimwese | God made me complete | Boy | 8 |
| Osei | Honorable, noble | Boy | 3 |
| Oson | summer | Boy | 9 |
| Osumare | rainbow | Boy | 2 |
| Otem | born during traveling | Boy | 8 |
| Othiamba | born in the afternoon | Boy | 6 |
| Ozoama | the good road in life | Boy | 8 |