Boys names starting with O

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Name	Meaning	Derivations	Origin
Oakes	Dweller by the oak trees.	Oak, Oake, Oaklea, Oakleah, Oaklee, Oakleigh, Oakley, Oakol, Oaklie, Oakly, Oaks, Oaky	Old English
Oakley	Field of oak trees	Oak, Oaklea, Oakleah, Oaklee, Oakleigh, Oakli, Oaklie, Oakly	Old English
Oalo	Small		Spanish, Latin
Oba	King	Obah	Yoruba
Obadele	King arriving at the wooded hollow.	Obadel	Yoruba
Obadiah	Servant of God.	Abadia, Obadias, Obadya, Obadyah, Obadyas, Obediah, Obedias, Obedya, Obedyah, Obedyas	Hebrew
Obasi	Honours God.		Nigerian
Obed	Working	Obad	Hebrew
Oberon	Obedient, the King of the fairies.	Oberan, Oberen, Oberin, Oberun, Oberyn	French
Obert	Wealthy, Bright leader.	Obirt, Oburt, Obyrt	Teutonic
Obie	Servant of God. The short form of Obadiah.	Obee, Obey, Obi, Oby	English
Ocan	Hard times.		Luo
Oceanus	God of the sea, Ocean dweller.	Ocean, Oceana, Oceanah, Oceane, Oceanis, Oceanos, Oceanous, Oceanys	Greek
O'Connor	High will, Desire.	O'Conor	Irish, Celtic
Octavio	Eighth-born child.	Octave, Octavee, Octavey, Octavian (French), Octavien, Octavo, Octavyo, Ottavio	Latin
Octavius	Eighth-born child.	Octavious, Octavous, Octavus (Lithuanian), Octavyos, Octavyous, Octavyus, Oktawiusz (Polish), Ottavious, Ottavious, Ottavius	Latin
Odakota	Friendly	Dakota, Dakotah, Odakotah	Native American
Odam	Son-in-law		Middle Englihs
Odd	Point; Strange	Oddvar, Oddver	Norwegian
Ode	Born on the road while travelling.	Odee, Odey, Odi, Odie, Ody	Benin
Oded	Encouraging		Hebrew
Odell	Wealthy, Little.; One who lives in the valley.	Odel, Odele, Odelle	Scandinavian; Old English
Odhran	Green		Irish
Odin	Ruler	Odyn	Scandinavian
Odinan	Fifteenth-born child.		African
Odion	First born of twins.	Odyon	Benin
Odissan	Thirteenth-born son.		African
Odo	Wealthy. A form of Otto.	Aodh, Audo, Odoh	Old English
Odom	Oak tree.		Ghanian
Odon	Wealthy protector.		Hungarian
Odran	Pale green colour.	Odhran, Odran, Odren, Odrin, Odron, Odryn	Irish
Odulf	Noble wolf.	Odolf, Odolfe, Odolph, Odolphe	German
Odwin	Wealthy, noble friend.	Odwinn, Odwyn, Odwynn	German
Odysseus	Full of wrath.	Odyseus	Greek
Ofa	Love		Tongan
Ofer	Young deer, Fawn.	Opher	Hebrew
Ogbay	Don't take him away.	Ogbae, Ogbai	Ethiopian
Ogbonna	The image of his father.	Ogbonnah	Ibo
Ogden	Lives besides the oaks, From the valley with the oak trees.	Ogdan, Ogdin, Ogdon, Ogdyn	Old English
Oghe	Horse worker.		Irish
Ogier	Wealthy warrior.	Oger, Ogyer	Teutonic
Ogilvie	High; From the high hill or peak.	Ogil, Ogyl, Ogylvie	Welsh; Gaelic
Ogima	Chief	Ogimah, Ogyma, Ogymah	Chippewa
Oglesby	Awe-inspiring one.	Oglesbi, Oglesbie	Old English
Ogun	God of war.	Ogunkey, Ogunkeye, Ogunsanwo, Ogunsheye	Nigerian
Ohanko	Restless		Native American
Ohannes	God is gracious. A form of John.	Ohan, Ohane, Ohanes, Ohann, Ohanne	Turkish, Hebrew
Ohanzee	Shadow which is comforting.	Ohanze	Kakota
Ohin	Chief	Ohan, Ohyn	African
Ohio	Beautiful river.	Ohyo	Native American
Ohitekah	Brave	Ohiteka	Lakota
Ohiyesa	Victory		Sioux
Oisin "osh + een"	Little deer. Is a poet and warrior of the fianna in the Fenian Cycle of Irish mythology.	Oisyn, Oysin, Oysyn	Old Irish
Oistin	Little but majestic. A form of Austin.	Oistan, Oysin, Oysyn	Irish
Ojo	Baby of a difficult birth.		Yoruba
Okapi	Animal with horns, A reddish-brown coat and horizontal white stripes on its legs.	Okapie, Okapy	Swahili
Oke	Divine spearer; Oak tree. A form of Oscar.	Okee, Okey, Oki, Okie, Oky	Hawaiian, Scandinavian
Okeke	Born on market day.		Ibo
Okemos	Little chief.		Native American
Oketa	Orchid	Oketah	Tongan
Okoon	Born during the night.		African
Okoth	Born during a storm.		Nigerian
Okpara	First-born son.	Okparah	Ibo
Okuth	Born during a rain shower.		Luo
Ola	Eternity	Olah, Olla, Ollah	Hebrew
Olaf	Ancestral heritage.	Olaph, Olop (Estonian)	Old Norse
Olamina	My wealth.	Olaminah, Olamyna, Olamnah	Yoruba
Olando	From the famous land.	Olan, Oland	Italian
Oleg	Holy	Olezka	Latvian, Russian
Oleksandr	Defender of humankind. A form of Alexander.	Olek, Oles (Polish), Olesandr, Olesko	Russian, Greek
Olin	Holly	Olen, Olney, Olyn	English
Olindo	Geographical - From Olinthos in Italy.	Olin, Olind, Olyn, Olynd, Olyndo	Italian
Oliver	Olive tree; Affectionate, Kind.	Hiliver, Holivar, Holivaer, Oliva, Olivah, Olivar, Olier (French), Olivarius, Oliveras (Lithuanian), Olivero (Italian), Oliveros (Spanish), Olivier (French), Olivieras, Oliverio (Spanish), Oliviero (Spanish), Oliwa (Hawaiian), Olliva, Ollivah, Ollivar, Olliver, Ollyva, Ollyvah, Ollyvar, Ollyver, Ollyvir, Ollyvyr, Olvan, Olven, Olvin, Olyva, Olyvah, Olyvar	Old French, Latin; Scandinavian
Ollie	Olive tree; Affectionate, Kind. A short form of names starting with 'Ol'.	Olea, Oleah, Olee, Oleigh, Oley, Oli, Olie, Ollea, Olleah, Ollee, Olleigh, Olley, Olli, Olly, Oly	Old French, Latin; Scandinavian
Olney	From the old island.		Old English
Olujimi	God gave me this.	Olujimy	Yoruba
Olishola	God has blessed.	Olusholah	Yoruba
Olympas	Of Olympus, Heavenly.		Greek
Omar	Long life, First son, Most high, Follow of the prophet, speaker.	Omer, Omir, Omri, Omyr, Umar, Umer	Arabic
Omari	Highest follower of the prophet, speaker. A form of Omar.	Omar, Omaree, Omarey, Omarie, Omary	African, Swahili, Arabic
Omolara	Child born during the night.	Omolarah	Benin
On	Peace; Coconut.		Chinese; Burmese
Ona	Unity; Graceful; Donkey.		Latin, Iriah, Gaelic; Lithuanian; Greek
Onacona	White owl.	Onaconah	Cherokee
Onan	Prosperous	Nan, Nani, Nanie, Nany, Onen, Onin, Onon, Onyn	Turkish
Onani	To look quickly.	Onanee, Onanie, Onany	African
Onaona	Fragrance which is pleasant.	Onaonah	Hawaiian
O'Neil	Neil's son, Son of the champion.	O'Neal, O'Neale, O'Neel, O'Neele, O'Neile, O'Nel, O'Nele, O'Niel, O'Neile, O'Nil'O'Nile, O'Nyel, O'Nyele, O'Nyl, O'Nyle	Irish
Ongo	Spirited		Tongan
Onike	Onyx, Semi-precious stone.		Tongan
Onilwyn	Ash-grove friend.	Onilwin	Welsh
Onkar	Purity		Hindi
Onslow	From the zealous one's hill.		Old English
Onhur	Honourable		Turkish
Ophir	Faith	Ophyr	Hebrew
Opio	First born of twin boys.	Opyo	Hebrew
Oran	Green	Oren, Orin, Oron, Orran, Orren, Orrin, Orron, Orryn, Oryn	Irish
Oratio	Time keeper; Promise. A form of Horatio.	Horatio, Oratyo, Orazio, Orazyo	Latin; Greek
Orban	Urban; Circle, Globe.	Orben, Orbin, Orbon, Orbyn	Hungarian; Latin
Ord	Spear	Orde	Old English
Orde	Peaceful, Logical.	Ordel, Ordele, Ordell, Ordelle	Latin
Ordell	Beginning	Orde, Ordel, Ordele, Ordelle	Latin
Ordway	Spear path.	Ordwai	Old English
Oreb	Raven, Black.		Hebrew
Orel	Eagle; Listener; From the hill of ore.	Oran, Oreel, Orele, Orell, Orelle, Orenthal, Oriel, Oriele, Orielle, Orin, Orran, Orrel, Orrele, Orrell, Orrelle, Orren, Orrin, Orryn, Oryn	Russian; Latin; Old English
Oren	Pine tree; Pale-complexioned.	Oran, Orin, Oron, Oryn	Hebrew, Gaelic
Orestes	Mountaineer	Orest, Oreste	Greek
Orev	Raven		Hebrew
Orford	From the upper river crossing.		Old English
Ori	Light	Oree, Orey, Orie, Ory	Hebrew
Orien	Visitor from the east.	Orian, Orin, Orion, Oris, Oran, Oren, Orin, Oron, Orono, Orran, Orren, Orrin, Orryon, Orryn, Oryn	Latin
Orin	White	Oran, Oren, Oron, Orran, Orren, Orrin, Orron, Orryn, Oryn	Celtic
Orion	Son of fire, Son of light.	Orian, Orien, Oryan, Oryen, Oryin, Oryon	Greek
Orlan	From the pointed land.	Orland, Orlando	English
Orlando	Land of gold, Famous.	Lando, Oland, Olando, Orlan, Orland, Orlanda, Orlande, Orlandous, Orlandus, Orlon, Orlond, Orlondo, Orlondon	German
Orman	Mariner; Spearman.	Ormen	Teutonic; Old English
Ormand	Serpent
Ormond	From the bear mountain.	Ormon, Ormondo	Old English
Oro	Golden		Spanish
Oroiti	Slow-footed.		Polynesian
Oron	Light	Oran, Oren, Orin, Orun, Oryn	Hebrew
Orono	From Oren.	Oron	Latin
Orpheus	Ear	Orfeus	Greek
Orrick	Dweller at the old oak tree.	Oric, Orick, Orik, Orric, Orrik, Orryc, Orryck, Orryk, Oryc, Oryck, Oryk	English
Orrin	River	Orin, Orryn, Oryn	English
Orris	Time keeper; Promise. A form of Horatio.	Oris, Orris, Orriss, Orrys, Orryss	Latin; Greek
Orry	From the Orient.	Oarri, Oarrie, Orrey, Orri, Orrie, Ory	Latin
Orsino	Bear. A form of Orson.	Orsine, Orsyne, Orsyno	Italian, Latin
Orson	A bear.	Orsin, Orsino, Orsoch, Orsyn, Ursen, Ursin, Urson	Latin
Orton	From the riverside town.	Ortan, Ortn, Ortin, Ortyn	Old English
Ortzi	Sky	Ortzy	Basque
Orunjan	Born under the midday sun.		Yoruba
Orville	From the golden city.	Orvil, Orvile, Orvill, Orvyl, Orvyle, Orvyll, Orvylle	Old French
Orvin	Friend with a spear.	Orvan, Orven, Orvon, Orvyn, Orwin, Orwyn	English
Osahar	God will hear.		Benin
Osaze	God likes.	Osaz	Benin
Osbert	Clever, Bright, Divine; Bright god.	Osbirt, Osborne, Osbyrt, Osric	Old English; Old Norse
Osborn	Divine warrior; Divine bear.	Osborne, Osbourn, Osbourne, Osburn, Osburne	Old English; Old Norse
Oscar	Divine strength, Divine spear.	Oke, Osgar (Gaelic), Oscer, Oskaras (Lithuanian), Oskar, Osker	Old English, Scandinavian
Osei	Noble	Osee, Osey, Osi, Osie, Osy	Fanti
Osgood	Divinely good, Creator.		Old English
O'Shea	Shea's son, Son of the majestic one.	Osean, Oshae, Oshane, Oshaun, Oshawn, O'Shay, O'Shaye	Irish
Osiris	Mythological god of rebirth, resurrection, fertility and the after-life.	Osirys, Osyris, Osyrys	Egyptian
Osman	Ruler; Servant of God.	Osmanek, Osmen, Osmin, Osmon, Osmyn, Otthmor, Ottmar, Ottmor	Turkish; English
Osmand	Protected by God.	Esman, Esmand, Osman, Osmond, Osmondo, Osmund, Osmundo, Oswin, Oswyn	Old English
Osmar	Divinely glorious.	Osmer, Osmir, Osmor, Osmyr	Old English
Osmond	Godly defence, Divine protector.	Osmonde, Osmondo, Osmont, Osmonte, Osmund, Osmunde, Osmundo, Osmunt, Osmunte	Old English
Osred	Divine advisor.		Old English
Osric	Divine ruler.	Osric, Osrick, Osrig, Osrik, Osryc, Osryck, Osryg, Osryk	Old English
Ossian	Fawn	Ossyan, Osyan	Irish
Ossie	Divine		Old English
Osten	Held in high regard.	Ostan, Ostin, Ostun, Ostyn	Latin
Oswald	God of the forest, Divinely ruled by God.	Osvald, Osvaldo, Osvalds, Oswal, Oswaldo, Oswall, Oswel, Osweld, Osweldo, Oswell	Old English
Oswin	Divine friend.	Oswyn	Old English
Ota	Prosperous	Otah, Otik	Czech
Otadan	Many		Native American
Otaktay	Many strikes.	Otaktai	Lakota
Otayba	Bird	Otaybah	Australian Aboriginal
Otem	Born away from home.		Luo
Othello	Prosperous, Wealthy.	Otello (Italian), Otto	German, Spanish
Othman	Wealthy	Othmen	German
Othniel	Lion of God.	Othnyel	Hebrew
Otis	Son of Otto, Son of the wealthy, prosperous one; One who hears well.	Oates, Otes, Ottis, Ottys, Otys	Old English; Greek
Otskai	Going	Otskae, Otskaie, Otskay	Native American
Ottah	Baby who is thin.	Ota, Otah, Otta	Nigerian
Ottar	Point warrior, Maker of arrows.	Otar	Norwegian
Ottmar	Ruler	Otman, Otomar, Otomars, Otmen, Ottmer, Ottmen, Ottoma, Ottomar	Turkish
Otto	Prosperous, Wealthy.	Oddo, Odo, Osman, Osmand, Othello (Italian), Othman, Othmar, Oto, Otoe, Otow, Otteran, Ottone (Italian), Ottorina, Ottmar, Ottmer	Teutonic
Ottokar	Happy warrior.	Otokar	German
Otu	Sea shells being collected into a basket.	Ottu	Native American
Otway	Lucky in battle.	Otwai	Teutonic
Ouray	Arrow	Ourae, Ourai	Native American
Overton	From the high town.	Overtan, Overten, Overtin, Overtyn	Middle English
Ovid	Life	Ovyd	Latin
Oviedo	Applause	Ovyedo	Spanish
Owen	Well born. A form of Evan.	Evan, Even, Evin, Evon, Ewen, Owan, Owain, Owaine (Celtic), Owan, Owayn, Owayne, Owin, Owine, Owon, Owone, Owyn, Owyne, Ywain, Ywaine, Ywayn, Ywayne	Welsh
Owney	Elder	Onee, Oney, Oni, Onie, Ony, Ownee, Owni, Ownie, Owny	Irish
Oxford	From the oxen river crossing.	Oxforde	Old English
Oxley	From the meadow of the oxen.	Oxlea, Oxleah, Oxlee, Oxleigh, Oxli, Oxlie, Oxly	Old English
Oxton	From the ox town.	Oxtan, Oxten, Oxtin, Oxtyn	Old English
Oya	Talking of the snake.	Oyah	Moquelumnan
Oystein	Rock of joy.	Ostin, Osten, Ostin, Oston, Ostyn	Norwegian
Oz	Strength	Ozz, Ozzie	Hebrew
Ozias	Strength of the Lord.	Izia, Oziah, Ozya, Ozyah, Ozyas	Hebrew
Ozni	Ear	Ozny	Hebrew
Ozuru	Stork	Ozuro, Ozuroo	Japanese
Ozzie	Divinely ruled by God, God of the forest. The short form of names starting with "Os" or "Oz".	Osi, Osie, Oss, Ossi, Ossie, Ossy, Osy, Oz, Ozi, Ozie, Ozy, Ozz, Ozzi, Ozzy	Old English

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A site dedicated to choosing a baby name. Have you ever wondered "How do I pick a name for my baby" or "How to name my baby" then you have come to the right place. We have boys names and girls names and of course some of them are for both genders. Where possible, we try to put a meaning to the name and also where the name came from. So we can help if you've ever wondered "what does the name mean?" or "what does my name mean?" or "where does my name come from?" then we can help with that too. By keeping the names in lists, this also makes it easy to browse. What is the meaning of ... well just look here!

O Boys baby names beginning with the letter O. If I have missed any, please add them. O