956 Baby Boy Names That Start With Letter O

baby-boy-names-that-start-with-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!

NameGenderMeaning
heart image Olav Baby Boy Sign Boy Affectionate homegrown; Sweet home
heart image Olave Baby Boy Sign Boy Orchad of shrub; The person who is capturing interest as if by a spell
heart image Olavi Baby Boy Sign Boy One who always proves as superior
heart image Olavo Baby Boy Sign Boy Elf army
heart image Olay Unisex Baby Sign Unisex Energetic; Vibrant
heart image Olayemi Unisex Baby Sign Unisex One who is worthy of wealth
heart image Olayinka Unisex Baby Sign Unisex Wealth surrounds me
heart image Olbert Baby Boy Sign Boy Famous for his inheritance
heart image Olbrecht Baby Boy Sign Boy The color blue; Conflict siren; Combat hooter
heart image Olcay Unisex Baby Sign Unisex Champion; Conqueror; Leader; Victor
heart image Oldoich Baby Boy Sign Boy Prosperity and power
heart image Oldrich Baby Boy Sign Boy One who is pleasing in appearance specially by reason of conformity to ideals of form and proportion
heart image Oldrik Baby Boy Sign Boy The blue hill; Blue peak
heart image Oldwin Baby Boy Sign Boy The Blue atmosphere; Blue firmament
heart image Oldwyn Baby Boy Sign Boy The neck body part is blue
heart image Ole Baby Boy Sign Boy Framework that supports climbing plants
heart image Olea Unisex Baby Sign Unisex Olive tree
heart image Olef Baby Boy Sign Boy God's dedication; God's kindness
heart image Oleg Baby Boy Sign Boy Filled with internal brightness; Filled with inner nimble
heart image Olek Baby Boy Sign Boy One who gives orders and instructions
heart image Oleksandr Baby Boy Sign Boy The daughter of the sovereign; The daughter of the Queen and the King
heart image Oleksiy Baby Boy Sign Boy Defender
heart image Olen Baby Boy Sign Boy Private spectator; Secret observer
heart image Oleos Baby Boy Sign Boy The holy oil used in the church
heart image Olesya Unisex Baby Sign Unisex Pristine beauty
heart image Olev Baby Boy Sign Boy Ancestor's descendant
heart image Olever Baby Boy Sign Boy Branch of the olive tree representing peace
heart image Olfa Baby Boy Sign Boy A familiar and intimate individual
heart image Olgierd Baby Boy Sign Boy Fame; The state of being well-known
heart image Olias Unisex Baby Sign Unisex The sun
heart image Olin Baby Boy Sign Boy Come to; Take over to; Succeed to
heart image Olirmeni Baby Boy Sign Boy Radiant and Bright body; One with a Shining and glowing complexion
heart image Olivander Baby Boy Sign Boy The one who shelters the olive tree
heart image Oliveanthan Baby Boy Sign Boy The ruler or the emperor of the light
heart image Oliver Baby Boy Sign Boy Olive tree planter
heart image Olivera Baby Boy Sign Boy The sign; Olive tree
heart image Olivers Baby Boy Sign Boy Elf Warrior
heart image Olivet Unisex Baby Sign Unisex Olive tree; Olive garden
heart image Olivier Baby Boy Sign Boy Olive tree caretaker
heart image Oliviero Baby Boy Sign Boy The usage form of Oliver
heart image Olivina Baby Boy Sign Boy A reminder of olive
heart image Olivio Baby Boy Sign Boy The person wants to be like olive tree
heart image Oliwer Baby Boy Sign Boy A look-alike of olive plan
heart image Oliwier Baby Boy Sign Boy Same to the olive fruit
heart image Ollaneg Baby Boy Sign Boy Comes from the North west of London
heart image Olle Baby Boy Sign Boy One who inherits title or office
heart image Ollen Baby Boy Sign Boy Inheritance of a title
heart image Olley Baby Boy Sign Boy Be similar to olive tree
heart image Olli Baby Boy Sign Boy The sprite combatant or fairy fighter
heart image Ollie Baby Boy Sign Boy Olive tree
heart image Ollin Baby Boy Sign Boy Changing the location of something
heart image Ollivander Baby Boy Sign Boy Wand maker; Seller
heart image Olliver Baby Boy Sign Boy One who has features of an olive tree
heart image Olly Unisex Baby Sign Unisex Elf military; Olive tree like
heart image Olman Baby Boy Sign Boy Servant of the Gods
heart image Olmo Unisex Baby Sign Unisex One who lives by the tree of elm
heart image Olney Baby Boy Sign Boy From Olney
heart image Olof Baby Boy Sign Boy Remnant, leftover, vestige, or artifact
heart image Olorunyomi Unisex Baby Sign Unisex God has saved
heart image Olov Baby Boy Sign Boy The fruits of the olive tree.
heart image Olowin Baby Boy Sign Boy West
heart image Olsen Baby Boy Sign Boy The born son of Olaf
heart image Olson Baby Boy Sign Boy Son born to Ole
heart image Olu Baby Boy Sign Boy The one who is outstanding or extraordinary.
heart image Olufemi Unisex Baby Sign Unisex The creator loves us; The precious people of God.
heart image Olumoroti Unisex Baby Sign Unisex Standing with the God
heart image Oluoch Baby Boy Sign Boy One who was born on a cloudy day
heart image Olusola Unisex Baby Sign Unisex God has blessed
heart image Oluwadamilola Unisex Baby Sign Unisex God has brought me wealth
heart image Oluwadunmininu Unisex Baby Sign Unisex God gladdens the heart
heart image Oluwagbenga Unisex Baby Sign Unisex God lifts us
heart image Oluwaseun Unisex Baby Sign Unisex Gift of God
heart image Oluwatobi Unisex Baby Sign Unisex God is great
heart image Oluwatoke Unisex Baby Sign Unisex God is worthy to be adored
heart image Oluwatosin Unisex Baby Sign Unisex God is sufficient
heart image Oluyomi Unisex Baby Sign Unisex Delivered or sent by God
heart image Olva Baby Boy Sign Boy Downhill of the families
heart image Olvan Baby Boy Sign Boy Olive tree liker
heart image Olvin Unisex Baby Sign Unisex Special friend; Elf friend
heart image Oly Unisex Baby Sign Unisex Charm; Elegance; Peace
heart image Olyn Baby Boy Sign Boy The red fruit tree with tiny branches all around
heart image Olyver Baby Boy Sign Boy ELF cadre or the same as the olive tree
heart image Om Baby Boy Sign Boy Sacred syllable; Primordial sound; Origin of all sounds
heart image Om parkash Baby Boy Sign Boy The heavenly brightness from God
heart image Oma Baby Boy Sign Boy One who always lends a helping hand
heart image Omaansh Baby Boy Sign Boy The Sacred Symbol of Om; Primordial sound; Origin of all sounds
heart image Omacatl Baby Boy Sign Boy The double-gendered deity, a creator god
heart image Omaha Baby Boy Sign Boy A Person in Great Joy; Rapture; Sight of the Sun
heart image Omair Baby Boy Sign Boy Person with brilliant and perfect knowledge
heart image Oman Baby Boy Sign Boy Onw who wants to help others
heart image Omanand Baby Boy Sign Boy Joy of Om; Happiness and radiance from Om
heart image Omananda Baby Boy Sign Boy Joy of Om; Happiness and radiance from Om
heart image Omandand Baby Boy Sign Boy Joy of Om; Happiness and radiance from Om
heart image Omani Unisex Baby Sign Unisex Native or citizen of Oman
heart image Omar Baby Boy Sign Boy Flourishing
heart image Omara Unisex Baby Sign Unisex Great communicator and leader
heart image Omaran Baby Boy Sign Boy An influential speaker
heart image Omari Baby Boy Sign Boy Populous; Flourishing
heart image Omariba Baby Boy Sign Boy Kenyan word for clay
heart image Omario Baby Boy Sign Boy Jamaican version of Omar, eloquent and articulate
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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.

handsome boy names that begin with o (infographic)

Illustration: Momjunction Design Team

Get the high-quality PDF version of this infographic.

Download Infographic in PDF version

Frequently Asked Questions

1. What are some names from Bible that start with the letter “O”?

In the Bible, names like Obadiah meaning ‘serving Yahweh,’ Obed meaning ‘worshipping,’ Omar meaning ‘speak,’ Othniel meaning ‘lion of God,’ Ohad meaning ‘united,’ and Omri meaning ‘life’ or ‘servant’ are significant.

2. Can I use a baby boy's name starting with O for a girl?

Unisex names like Oaklee, meaning ‘oak clearing,’ Och meaning ‘the sparkle of the loved ones,’ Orphie meaning ‘fawn,’ Orel meaning ‘golden,’ and Odgerel, meaning ‘starlight,’ are some extraordinary names that you can consider for your little princess.

3. How do I choose the right baby boy name that starts with O?

Various factors like preferences, family traditions, and cultural background depend on choosing the right name for your little one. You can start by researching the names that start with the letter O. Furthermore, you can look for popular or unique names. Some may prefer popular names, while others prefer a distinctive and exclusive name for their baby boy. Take your time, trust your instincts, and select a name to which you and your partner love and feel connected.

4. What are some popular baby boy names that start with O?

Oliver meaning ‘olive tree,’ Oscar, meaning ‘God’s spear,’ Odin, meaning ‘inspiration,’ and Onyx, meaning ‘claw,’ are some popular names you can consider for your little bundle of joy.

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