| Odeda | A woman who restores or comforts. |
| Odede | A person who brings great comfort. |
| Ofer | A person who brings prosperity. |
| Ofra | A Hebrew name meaning a fawn. |
| Oma | Cedar tree; The color of olive; Commanding; Commander; Life giver; Named for Bona Dea. |
| Omah | A flourishing, thriving life |
| Omar | Elevated; An era; A flourishing man; one who is well-spoken; First born son; He that speaks; bitter; Life. Long living.; Long-lived.; Speaker. 12th century Persian poet and astronomer and mathematician Omar Khayyam. Caliph Omar II made Islam an imperial p |
| Omeet | One who meets the divine light. |
| Omet | One who is united with Om |
| Omette | A small, sacred sound of Om |
| Ona | One who is graceful and elegant. |
| Onit | One who is very joyful. |
| OPHIR | meaning unknown |
| Ophra | A Hebrew name meaning a young fawn. |
| Ophrah | A Hebrew name meaning a female fawn. |
| Oprah | A name meaning fawn or gazelle. |
| Orah | A name meaning light or radiance. |
| Oralee | A name meaning light of the sun. |
| Orali | A name meaning my light or my fire. |
| Oren | A Hebrew name meaning pine or cedar tree. |
| Ori | Charitable king; My light; Name of a Charitable King |
| Oris | A name meaning a mountain dweller |
| Orlee | A name meaning golden light. |
| Orly | Light is mine or my light. |
| ORNAH | A graceful and elegant pine tree. |
| Ornetta | A small and delicate songbird. |
| ORPAH | means either "she who turns her back," or "fawn." |
| Orzora | God's strength. |
| Orzsebet | Hungarian form meaning God is my oath. |
| Osip | God wiIl multiply |
| Ovadiah | Servant of the Lord God Almighty. |
| Ovadya | A Hebrew name meaning Gods servant. |
| Oved | Hebrew name meaning one who serves. |
| Ovid | Derived from the Latin word for sheep. |
| Ozi | A name meaning my strength. |
| Ozzi | A name meaning my strength. |
| Ozzie | A name meaning divine power. |
| Paili | A flower that blooms in spring. |
| Pall | A cloth spread over a coffin. |
| Palti | One who is liberated and set free. |