Here you’ll find all the names beginning with the letter O, followed by the meaning of the name starting with a O. If the name is blue, it is a name normally given to a boy. If the name has a pink color, then it is usually given to a girl. A green name can be given to both boys and girls.
| Name | Meaning | |
|---|---|---|
| Ottaviano | Italian form of Octavianus (see Octavian). | |
| Ottavianu | Ottavianu is a variant of Octavianus and means eighth. | |
| Ottavio | Eighth | |
| Otte | One who is a born aristrocrat | |
| Ottelien | Rich | |
| Otten | It means riches, gems and wealth | |
| Ottewell | The prosperous son of Otewel | |
| Otthild | prosperity in battle | |
| Otthilda | prosperity in battle | |
| Otti | Wealthy | |
| Ottie | A strong willed and wealthy individual | |
| Ottila | prosperity in battle | |
| Ottilia | Rich | |
| Ottilie | Rich | |
| Ottiline | prosperity in battle | |
| Ottis | A rich, fortunate and passionate individual | |
| Ottmar | Ruler | |
| Otto | Wealth | |
| Ottokar | A person who is like a beautiful poem | |
| Ottoline | Rich | |
| Ottomar | Variant of Otmar. | |
| Ottone | Italian form of Otto. | |
| Ottorino | Originally a variant of Ottolino, a diminutive of Ottone. | |
| Otuel | A person who is lucky in war | |
| Otway | A person who is fortunate and like a beautiful heroine | |
| Otwin | German form of Audowin. | |
| Otylia | Wealth | |
| Otzara | wealth, treasure | |
| Otzarah | wealth, treasure | |
| Oualid | Form of Walid chiefly used in North Africa (using French-influenced orthography). | |
| Ouarda | One who is like a famous warrior | |
| Ouchitya | Rightness | |
| Oudia | An imaginative and creative person | |
| Oudichya | A sacred and divine ray of light | |
| Oudoceus | An individual who has a dual nature and is imaginative | |
| Oudom | Supreme or magnificent. | |
| Oudsiyya | A glorious and holy individual | |
| Oudumber | Lord Vishnu | |
| Ouein | A dynamic and independent person | |
| Ougein | Old Welsh form of Owain. | |
| Oughtred | A son of Ughtred; has independent nature | |
| Ouida | Famous Warrior | |
| Oujasya | Power | |
| Oukesson | A person who is good natured and emits light | |
| Oukouaka | A trusted individual who has capabilities | |
| Oula | will, determination | |
| Oum | Alternate transcription of Arabic أمّ (see Umm) chiefly used in North Africa. | |
| Oumar | Form of Umar used in parts of French-influenced West Africa. | |
| Oumarou | Form of Umar used in parts of French-influenced West Africa. | |
| Oumou | Form of Umm used in parts of French-influenced West Africa. | |
| Ounslow | It is like a hill of passionate one | |
| Ouraj | Son | |
| Ourania | heavenly | |
| Ouranie | heavenly | |
| Ouranos | Greek form of Uranus. | |
| Ouray | Arrow | |
| Ourbanos | Form of Urban used in the Greek New Testament. | |
| Ourdolat | An individual who is free detailed and clever | |
| Ouri | Form of Uri used in the Greek Old Testament. | |
| Ourias | Form of Uriah used in the Greek Bible. | |
| Ouriel | Form of Uriel used in the Greek Old Testament. | |
| Ourratulain | A darling individual who is the delight of the eye | |
| Oursoula | One who is powerful and strong as a Bear | |
| Ousama | A majestic and charismatic Lion | |
| Oushig | Evening | |
| Ousmane | Form of Uthman used in parts of French-influenced West Africa. | |
| Outacite | Man Killer | |
| Outathya | Philosopher | |
| Ova | Egg | |
| Ovadia | Servant | |
| Ovadya | Biblical Hebrew form of Obadiah. | |
| Ovais | A variant of Owais; Name of companions of the Prophet; Little Wolf | |
| Ovalia | help | |
| Ove | Full of terror | |
| Oved | Worker | |
| Ovelia | help | |
| Ovelle | A person who is filled with enthusiasm | |
| Overton | From The Riverbank Town | |
| Ovi | Holy Massege of Marathi Saint; Pretty; Sheep | |
| Ovia | A quiet and simple being; has deep inner desire | |
| Ovid | Sheep | |
| Ovide | French form of Ovid. | |
| Ovidia | Shepherd | |
| Ovidio | Sheep Herder | |
| Ovidiu | An individual who is like a saint | |
| Ovidius | Latin form of Ovid. | |
| Ovie | King | |
| Oviereya | Queen | |
| Ovin | A clever minded, cool tempered and judgemental individual | |
| Ovishkar | One who removes darkness; Enlighten | |
| Oviya | Artist | |
| Oviyan | Artist | |
| Owain | Youth | |
| Owaine | A young person who is noble-born | |
| Owais | Companion | |
| Owaissa | A Bluebird; a beautiful song of Hiawatha | |
| Owaisy | A wolf; a courageous and brave warrior | |
| Owe | Variant of Ove. | |
| Owein | A noble- born young individual who is like a Wolf | |
| Owen | Desire Born |