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 | |
|---|---|---|
| Oleanna | Ancient Anna | |
| Oleda | small winged one | |
| Oleen | joyous | |
| Olef | God's dedications, God's kindnesses. | |
| Oleg | Holy Light | |
| Olegario | Portuguese form of Olegario. | |
| Olegarius | Latin form of Olegario. | |
| Olegs | Latvian form of Oleg. | |
| Oleguer | Catalan form of Olegario. | |
| Oleh | Ukrainian form of Oleg. | |
| Oleisa | God is my oath | |
| Olek | Defender of man | |
| Oleksander | Alternate transcription of Ukrainian Олександр (see Oleksandr). | |
| Oleksandr | The daughter of the sovereign, the daughter of the Queen and the King. | |
| Oleksandra | Ukrainian version of Alexandra, meaning protector of men. | |
| Oleksiy | Defender | |
| Olen | Holy | |
| Olena | Light | |
| Olencia | Combination Of Olivia And Valencia | |
| Olene | The overall circumstances or conditions in life. The fortune. | |
| Olenka | blessed, holy; successful | |
| Olenna | Created Name | |
| Olenya | sun ray | |
| Oleos | The holy oil used in the church. | |
| Oles | Short form of Oleksandr or Oleksiy. | |
| Olesea | Nimm is the name of a tree that gives harsh and unpleasant taste of fruits. | |
| Olesia | Holy | |
| Olesya | Protector | |
| Oleta | Truth | |
| Oletha | verity, truth | |
| Olethea | Facts | |
| Oletta | small winged one | |
| Olette | small winged one | |
| Olev | Ancestor | |
| Olever | The olive tree of the branch of olive represent peace | |
| Olevia | Olive | |
| Olexa | man's defender | |
| Olexia | Form of Alexandra | |
| Olexiy | Alternate transcription of Ukrainian Олексій (see Oleksiy). | |
| Olfa | A familiar and intimate individual | |
| Olga | Holy | |
| Olgica | Macedonian and Serbian diminutive of Olga. | |
| Olgierd | Fame, the state of being well-known | |
| Olgy | Blessed | |
| Olha | Ukrainian form of Olga. | |
| Oli | Derived from Germanic origin meaning 'elf warrior'or from the Laton for 'olive tree', a variation of Oliver. | |
| Olia | Blessed | |
| Oliana | oleander | |
| Olianna | oleander | |
| Olicia | Of Noble Kin | |
| Olida | olive tree | |
| Olie | A mythological or super-natural army | |
| Olif | The olive tree | |
| Oliff | olive tree | |
| Oliffe | olive tree | |
| Oliga | Old East Slavic form of Olga. | |
| Oligana | An individual who is appreciative and beloved | |
| Oligu | Old East Slavic form of Oleg. | |
| Olikodi | The one who is having fantabulous skills by her own. | |
| Olim | Tajik and Uzbek form of Alim. | |
| Olimpe | from Mount Olympus | |
| Olimpia | from Mount Olympus | |
| Olimpiada | from Mount Olympus | |
| Olimpiana | from Mount Olympus | |
| Olimpias | The one who shines at the battle field. | |
| Olimpio | Mountain Of The Gods | |
| Olin | Holly | |
| Olina | Ancestor's Heir | |
| Olinda | Combination Of Olivia And Yolanda | |
| Olindo | Used by the Italian poet Torquato Tasso for the lover of Sophronia in his epic poem Jerusalem Delivered (1580). It might be a variant of Olinto, the Italian form of the ancient Greek city Ὄλυνθος (Olynthos) meaning "wild fig". | |
| Oline | joyous | |
| Olinia | sun ray | |
| Olinija | sun ray | |
| Olinka | A patient, well behaved and strong willed person | |
| Olirmeni | Radiant and Bright body; One with a Shining and glowing complexion | |
| Olisa | Combination Of Olivia And Elisa | |
| Olita | The one who is able to fly any where. | |
| Oliua | Like the olive tree | |
| Oliue | Have resemblance with olive | |
| Oliva | Elf Army | |
| Olivander | The one who shelters the olive tree. | |
| Olive | olive tree | |
| Olivea | olive tree | |
| Oliveanthan | The ruler or the emperor of the light. | |
| Oliveea | olive tree | |
| Oliver | Ancestor's Descendant | |
| Olivera | The sign or olive tree | |
| Oliveria | olive tree | |
| Oliverio | Spanish form of Oliver. | |
| Olivers | From Germanic Alfarr, it means Elf Warrior | |
| Olivet | olive tree | |
| Olivetta | olive tree | |
| Olivette | olive tree | |
| Olivia | olive tree | |
| Oliviah | The one who looks like olive tree. | |
| Oliviana | The one who always cares for olive tree. | |
| Olivie | Czech form of Olivia. | |
| Olivienne | A care-taker of olive tree | |
| Olivier | Elf Warrior Or Ancestor's Descendant | |
| Oliviero | The usage from Oliver. |