When we wait for a baby, a series of decision-making for your future begins. One of them is to choose what name it will take, so that the parents, and sometimes the rest of the family as grandparents and siblings, participate in the list of possible names that will be chosen for the baby.
Sometimes, within a family there is a certain predilection for a particular letter, so continuing with our special tour of the baby names from A to Z, we share 101 boy names that start with the letter O.
- Oakley: of English origin, means "oak glade".
- Oan: of Breton origin, means "lamb."
- Obadiah: of Hebrew origin, means "servant of God."
- Obadias: Obadiah variant.
- Obama: of African origin, means "folded."
- Oberon: Auberon variant, which means "bearlike."
- Obi: of Nigerian origin, means "heart."
- Oceanus: in Greek mythology, it was the Titan that personified the ocean.
- Octa: diminutive of Octavio.
- Octave: French variant of Octavio.
- Octavio: of Latin origin, means "he who is born in eighth place".
- Ode: of Egyptian origin, means "of the road".
- Odell: of English origin, means "del valle".
- Odhran: Irish name meaning "small and pale green".
- Odi: of Anglo-Saxon origin, means "defender of the rich."
- I hate: of Germanic origin, means "possessor of enormous wealth."
- Odilon: French variant of Odilio.
- Odin: Name of the supreme god of Norse mythology.
- Odion: of Egyptian origin, means "born of twins."
- Odissan: of African origin, means "one who was born in thirteenth place."
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- Odon: Galician variant of Oto, which is of Germanic origin and means "wealth".
- Ogden: of English origin, means "of the oak valley".
- Ogima: of origin chippewa, means "chief, warlord."
- Ogun: of African origin, means "god of war."
- Ohan: Armenian variant of John, which means "God is merciful."
- Ohara: of Japanese origin, means "small field".
- Oinarri: Basque name that means "foundation".
- Oisin: of Irish origin, means "fawn".
- Okello: of African origin, means "born after twins."
- Okpara: of Egyptian origin, means "firstborn."
- Olaf: of Norwegian origin, means "heir", "legacy of the ancestors".
- Olayo: variant of Eulalio, which means "that speaks well."
- Oleander: Greek drift rhododendron, which means "laurel".
- Oleg: of Russian origin, means "holy, sacred."
- Olegario: It is derived from Germanic helig-gair, which means "illustrious people."
- Olympus: referring to Mount Olympus in Greek mythology.
- Olin: of Swedish origin, means "inherit".
- Oliver: of English origin that derives from the French name Olivier, means "olive tree" and symbolizes wisdom and peace.
- Oliver: of Germanic origin, means "army of elves".
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- Ollie: Oliver's diminutive.
- Olsen: of Norwegian origin, means "son of Olaf".
- Olson: of Norwegian origin, means "son of Olaf".
- Olufemi: of Yoruba origin, it means "the Lord loves me".
- Omar: of Arab origin, it means "the one of long life, firstborn."
- Omari: of Egyptian origin, means "born high."
- Omarion: Swahili variant of Omar.
- Omer: of Hebrew origin, means "sheaf of corn".
- Omri: of Hebrew origin, it means "my sheaf".
- Onesimus: of Greek origin, means "he who helps".
- Onni: of Finnish origin, means "happiness, luck".
- Onuris: of Egyptian origin, means "the distant one returns".
- Orel: of Russian origin, means "eagle".
- Pray: of Hebrew origin, it means "bay tree".
- Orencio: means "oriental."
- Orentzi: equivalent in Basque of Orencio.
- Orestes: of Greek origin, means "of the mountains".
- Orev: of Hebrew origin, means "crow".
- Orpheus: Hero and musician in Greek mythology.
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- Oriel: of Hebrew origin, it means "my light is God."
- Oriole: Catalan name derived from Latin Aureolus, means "golden".
- Orion: In Greek mythology he was a hunter and there is a constellation named in his honor.
- Orlando: of Germanic origin, means "country of gold".
- Orsino: Italian variant of Orson.
- Orson: of Latin origin means "bear", and by extension "strong as a bear".
- Ortzadar: Basque name meaning "rainbow."
- Osahar: of Egyptian origin, means "God listens to me".
- Osaze: of Egyptian origin, means "loved by God."
- Osbert: of English origin, means "divinely bright".
- Oscar: of Germanic origin, means "spear of the gods".
- Oshea: of Hebrew origin, means "salvation."
- Osian: Welsh variant of Oisin.
- Osias: of Greek origin, means "salvation."
- Osiris: Egyptian god of resurrection, vegetation and agriculture, symbol of the fertility and regeneration of the Nile.
- Osric: of English origin, means "divine ruler."
- Ossian: from ancient Irish, means "fawn".
- OSSIN: Ossian variant.
- Ostadar: of Basque origin, means "rainbow."
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- Ostin: variant is Austin, which means "magnificent."
- Osvaldo: of Germanic origin, means "shining people."
- Oswald: English form of Osvaldo.
- Oswin: of English origin, means "friend of God".
- Othniel: of Hebrew origin, it means "lion of kings" or "lion of God."
- Otis: of Germanic origin, means "wealth."
- Oto / Otto: of Germanic origin, means "wealth, treasure".
- Otto: variant of Oto.
- Otoniel: Othniel variant.
- Ottah: of Egyptian origin, means "born in third place".
- Ottavio: Italian form of Octavio.
- Oubastet: of Egyptian origin, means "a cat".
- Ovid: of Latin origin, means "sheep."
- Owen: of Gaelic origin, means "young warrior".
- Oxford: of English origin, means "from the crossing of oxen".
- Oz: of Hebrew origin, it means "strong, powerful, brave."
- Ozias: of Greek origin, means "salvation."
- Oziel: of Hebrew origin, means "power of God."
- Ozuru: of Japanese origin, means "big stork".
- Ozzie: diminutive of names like Osvaldo, Ozias and Oz.
