956 Baby Boy Names That Start With Letter O

The moment we talk about baby boy names starting with the letter O, Oscar, Owen, and Olive come to mind. That’s because these three are least outlandish baby boy names starting with this letter. Many parents believe that giving their child a unique name is cruel. Well, that’s not entirely accurate, to say the least. On the contrary, it can have several advantages. Having a unique name means that people will remember your child and they’ll grow up feeling special. And letter O has hundreds of such names that can make your child stand out from the crowd? Still, don’t believe us? Then keep reading!
The letter O has spiritual vibrations, which brings great insight to the bearer. It will give your son an inner light, which will help him grow up to be a fair, brave, and just lad. The letter even brings the skills to achieve all the professional aims, no matter how difficult they may seem initially.
On the downside, boys with O in their names tend to become too dreamy, unrealistic and emotional. This may not be very fruitful in the long run.
Now that we’ve given you a sneak peek on this letter, it’s time to check out the names. From Oaghavanth to Onir and beyond, MomJunction has some distinct names beginning with letter O in its tool. Take a look!

Name		Gender	Meaning
Onish		Boy	One of many names of Lord Krishna signifying his radiance and brightness
Onix		Unisex	Strong; Powerful; Rock
Onkar		Boy	God in his entirety; The purest one; One of the many names of Lord Shiva
Onkaran		Boy	God in his entirety; The purest one; One of the many names of Lord Shiva
Onkarjot		Boy	Light of the God's name
Onkwani		Boy	One who talks a lot
Onlaf		Boy	A relic or a historical heritage
Onnan		Boy	A sailor
Onnesha		Boy	Honesty; Truthfulness
Onni		Boy	Windfall; Godsend; Cheerfulness; Pleasure
Onochie		Boy	The one who can replace the status of father
Onofre		Boy	The one who fights for peace or harmony
Onofredo		Boy	The cadre who fights for the harmony of the nation
Onofrio		Boy	Protector of harmony
Onogaganmue		Boy	Intoxicated with power
Onoharhese		Unisex	Who blames good deeds
Onoharhigho		Boy	Who blames riches
Onosij		Boy	One who is dedicated and creative
Onslow		Boy	Supporter's mountain or follower's hill
Onslowe		Boy	Passionate or adoring one's mountain
Ontario		Boy	Beautiful lake
Ontzlake		Boy	A Good knight of prowess
Onur		Boy	Righteousness, decency, integrity or morality
Ony		Unisex	He who is praised; Gracious
Onya		Unisex	Honorable
Onyait		Boy	Born on the grassland
Onyekachi		Unisex	No one is grander than God
Onyx		Unisex	Claw; Nail; Fingernail
Oogan		Boy	One who is lively; Enthusiastic; Bubbly
Oogharath		Boy	Son of Ooghavand; One who is lively; Enthusiastic; Bubbly
Oogharth		Boy	Son of Oaghavand; One who is lively; Enthusiastic; Bubbly
Ooghavanth		Boy	Son of Prateeka of Surya Dynasty; One who is lively; Enthusiastic; Bubbly
Oogy		Boy	Full of or showing high spirits
Oojam		Boy	One who is lively; Enthusiastic; Bubbly
Oomjam		Boy	One who is lively; Enthusiastic; Bubbly
Oopajai		Boy	Abide, live, dwell or reside
Oordhva		Boy	High; Upper; Powerful
Oorjit		Boy	Powerful; Radiant; Strong; Mighty; Enthusiastic; Lively
Opasa		Boy	Sacred Light; Divine Light; Holy Brightness
Opesh		Boy	Support; Pillar
Ophelie		Unisex	Helpful and wise
Ophir		Boy	Precious and priceless gold
Ophiuchus		Boy	Serpent bearer
Opie		Boy	One who like God Almighty
Opilamani		Boy	Purest of Gems; A variation of Oppilamani; Peerless gem; Incomparable
Opinder		Boy	The one who is closer to God
Opiyo		Boy	First of the twins
Opkar		Boy	Benevolence, kindness, charity, and generosity
Opparili		Boy	One of many names of Lord Shiva
Oppilamani		Boy	Superlative, unique, unbeatable, exclusive
Oppilan		Boy	Purest of Gems; A variation of Oppilamani; Peerless gem; Incomparable
Oppili		Boy	One of many names of Lord Shiva
Oppiliappan		Boy	Enthusiasm; One of many names of Lord Vishnu; A variation of Uppiliappan
Oppilmani		Boy	Purest of Gems; A variant spelling is Oppilamani; Peerless Gem; Incomparable
Opraaj		Boy	The empire or domain of God
Optimus		Boy	Best aristocrat
Opurbo		Boy	A unique or one of a kind person
Opus		Boy	Melodious word or Harmonious name
Or		Boy	Residing at the edge of a shoreline
Oracle		Boy	The one who brings holy greetings
Orahamm		Boy	The place surrounded by lake or water
Oral		Unisex	The statements which were given already
Oram		Boy	Near to the sea or river
Oran		Boy	Tan
Orang		Boy	One who has wisdom, a creative nature and is clever
Oratilwe		Unisex	The dearest and darling one
Oratun		Boy	Farmhouse near the boundary line
Oraya		Unisex	Beauty; Grace; Strength
Orazio		Boy	The person who is steadfast in prayers
Orazziu		Boy	Sicilian form of Horatius, hour, time or season
Orban		Boy	Hungarian variation of urban
Orbert		Boy	Having abundance of money or possessions of value
Ord		Boy	A hammer or a point
Ordbehrt		Boy	A sensitive, dedicated and honest being
Orde		Boy	The blade point of the sharp sword
Ordell		Unisex	The tiny table knife or bread-knife or bladeknife
Ordgar		Boy	Resembling the sharp point of the javelin
Ordheah		Boy	A high spirited and optimistic individual
Ordla		Boy	A strong minded, affectionate individual
Ordlaf		Boy	An amusing and logical being
Ordland		Boy	From the peak of the mountain
Ordmaer		Boy	One of the head officials in Anglo-saxon society
Ordman		Boy	The one who can handle the spear very well
Ordmund		Boy	The one who guards with a javelin
Ordovs		Boy	A reasonable and observant individual
Ordric		Boy	An aged or wise ruler
Ordsone		Boy	The born son of Ormond
Ordwald		Boy	The one with a might like javelin
Ordway		Boy	The one who is having the spear on his hands as mighty arm.
Ordwin		Boy	The assistant who fights with a javelin
Ordwine		Boy	The one who is very close mate to spear
Orel		Boy	Precious and bright like gold
Orell		Boy	Swiss accent of Aurelius; Golden, glided
Oren		Boy	Pine tree
Orenthal		Boy	Strong; Powerful
Oreo		Unisex	Gold; Nice; Attractive
Oresh		Boy	Expression of religion or writer
Orest		Boy	One who stands on the mountain
Oreste		Boy	A huge rugged one
Orestes		Boy	A huge rock like thing

Infographic: Outstanding Boy Names Starting With O

Baby boy names starting with the letter O are uncommon, which accounts for their uniqueness. Despite the rarity, multiple cultures worldwide have names that begin with O. This round, full-sounding vowel gives a pleasant appeal to the names that start with it. You can check out the infographic below to explore some of the top names for boys that begin with O.

Illustration: Momjunction Design Team