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 | |
|---|---|---|
| Osrik | One who is rich and powerful | |
| Osryd | A majestic and divine counselor | |
| Ossama | Lion | |
| Ossamah | Lion; powerful and majestic person | |
| Ossenna | A creative, happy and versatile person | |
| Ossi | A strong willed and preserving person | |
| Ossian | Deer | |
| Ossie | Diminutive Form Of Names Beginning With Os | |
| Ossur | One who answers. | |
| Ossy | A divine and powerful person; spiritual | |
| Ostap | Steady | |
| Ostara | Name of a German Goddess | |
| Osten | Swedish form of Eysteinn. | |
| Osthryd | A responsible and practical person; free detailed | |
| Osthryth | A responsible and stable person; diplomatic | |
| Ostin | A variation of Ostin, meaning great or magnificent. | |
| Ostryd | Name of an omnipotent God; has congenial nature | |
| Ostrythe | Name given to a divine Wolf; idealistic person | |
| Osulf | A creative and imaginative individual | |
| Osun | Possibly related to ṣán meaning "flow". In traditional Yoruba belief this is the name of the patron goddess of the Osun River, also associated with wealth, beauty and love. | |
| Osuuald | One with a clever, optimistic and analytical | |
| Osuualdus | One who has a desire to understand others | |
| Osuuol | An intense, practical and desirable person | |
| Osuuold | Five; name for a great individual | |
| Osuuoldus | A happy-go-lucky and gorgeous individual | |
| Osvald | Divine ruler | |
| Osvaldo | God Rule | |
| Osvin | One who is a God's friend | |
| Oswald | God Rule | |
| Oswaldo | God Rule | |
| Oswall | The one who is under God's rule | |
| Osweald | God's rule; has divine power | |
| Osweldo | Divine ruler | |
| Oswell | One who has divine and majestic power | |
| Oswin | Name given to a God's friend | |
| Oswine | Friend of God | |
| Oswinn | Name given to the friend of God | |
| Oswinus | A spontaneous and happy go lucky person | |
| Oswiu | Has willpower like that of a King | |
| Oswold | Name of a saint; God's rule | |
| Oswudu | One who respects and loves people | |
| Oswuff | A great and stable minded ruler | |
| Oswulf | A name given to a King | |
| Oswy | A God's friend; optimistic and caring | |
| Oswyn | A divine war; has lot of strength | |
| Oswynn | A rich and famous person | |
| Osyth | Used in Gog's war; a divine and majestic war | |
| Oszkar | Hungarian form of Oscar. | |
| Ota | A rich and famous person; large rice paddy | |
| Otabek | Uzbek form of Atabek. | |
| Otakar | He who is watchful of wealth. | |
| Otameesia | perfect | |
| Otamisia | perfect | |
| Otar | Pasture, meadow | |
| Otave | A person who is born on the eighth | |
| Otavia | Brazilian Portuguese form of Octavia. | |
| Otavio | Eighth | |
| Otek | A variant of name Otto; detailed and independent; fortunate | |
| Otelia | A preserving and strong willed person | |
| Otello | Italian form of Othello. This was the name of an 1887 opera by Giuseppe Verdi, based on Shakespeare's play. | |
| Otess | Another name for a settlement or a village; from Preston | |
| Otey | Anothe variant of Ottey; imaginative | |
| Otgar | Variant of Audagar. | |
| Otgonbayar | Youngest joy | |
| Otha | One who is wealthy and fortunate | |
| Othelia | Person who is born with high morals and willpower | |
| Othello | Prosperous | |
| Othenio | Give birth by night. | |
| Othiambo | One who was born in the evening. | |
| Othman | A brave person who is the chosen one | |
| Othmane | Alternate transcription of Arabic عثمان (see Uthman) chiefly used in North Africa. | |
| Othmann | A wealthy person or fortunate human being | |
| Othmar | One who has elements of wealth and fame | |
| Othniel | Strength Of God | |
| Otho | Rich | |
| Othomann | One who is born healthy and wealthy | |
| Othon | A fortunate as well as wealthy personality | |
| Otieno | Born At Night | |
| Otik | A rich and wealthy individual | |
| Otilia | A person who is preserving and patient; hearing | |
| Otilie | She who is wealthy. | |
| Otilio | A wealthy and fortunate person. | |
| Otis | One Who Hears Well | |
| Otmar | A famous, prosperous and wealthy person | |
| Oto | An individual who is rich and wealthy | |
| Otobong | Means "from God" in Ibibio. | |
| Otokar | A variant of Otakar, meaning watchful of wealth. | |
| Otokars | A wealthy and rich individual | |
| Otomars | A person who has deep inner desire and is rich | |
| Oton | Wealth | |
| Otsinto | A person who is born of cosmic unit and God | |
| Otso | A powerful and brave Bear | |
| Ott | Possibly an Estonian form of Otto. It may also be inspired by an archaic Estonian word meaning "bear". | |
| Otta | A philosopher and creative individual | |
| Ottakoothan | Poet | |
| Ottaline | One who can prosper in warfield | |
| Ottamisia | perfect | |
| Ottar | A born fighter and is very powerful | |
| Ottarr | From Old Norse ótti "terror, fear" and herr "army, warrior". In the Old Norse poem Hyndluljóð in the Poetic Edda, the goddess Freya helps Óttar learn about his ancestry. | |
| Ottavia | Eighth |