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 O'hara Unisex Baby Sign Unisex Descendant of Eaghra
heart image Oaghavanth Baby Boy Sign Boy King; Ruler; Emperor; Leader; Chief
heart image Oak Baby Boy Sign Boy Adorable; Charming; Beautiful
heart image Oakden Baby Boy Sign Boy Hindu deity Lord Ram
heart image Oaken Unisex Baby Sign Unisex Made of oak tree
heart image Oakes Baby Boy Sign Boy Charming sir; Charming man
heart image Oakland Baby Boy Sign Boy Enchanting brave person
heart image Oaklee Unisex Baby Sign Unisex Meadow of oak tree
heart image Oakleigh Unisex Baby Sign Unisex From the oak meadow; Meadow of oak trees
heart image Oaklen Unisex Baby Sign Unisex Strong; Determined; Resilient
heart image Oakley Unisex Baby Sign Unisex Oak clearing; From the oak meadow
heart image Oaklin Unisex Baby Sign Unisex From the oak tree meadow
heart image Oakly Unisex Baby Sign Unisex Kind; Compassionate
heart image Oaks Baby Boy Sign Boy The charming Lord; The God is fascinating
heart image Oalo Baby Boy Sign Boy Small
heart image Oan Unisex Baby Sign Unisex God's gracious gift
heart image Oates Baby Boy Sign Boy Charming love or charming friend
heart image Oba Baby Boy Sign Boy The king
heart image Obadiah Baby Boy Sign Boy Serving Yahweh
heart image Obafemi Baby Boy Sign Boy The King loves me
heart image Obaid Baby Boy Sign Boy Servant of God
heart image Obaida Unisex Baby Sign Unisex Strength, bravery, leadership
heart image Obalesh Baby Boy Sign Boy One of many names of Lord Shiva
heart image Obaleshwar Baby Boy Sign Boy One of many names of Lord Shiva
heart image Obaloluwa Baby Boy Sign Boy God is the king
heart image Obama Baby Boy Sign Boy Enchanting support to someone
heart image Oban Baby Boy Sign Boy An enchanting brave person who is infatuated for his bravery
heart image Obasi Baby Boy Sign Boy A person who is very attractive or very charming
heart image Obasolape Baby Boy Sign Boy God has made his wealth complete
heart image Obatotosinloluwa Baby Boy Sign Boy God is indeed worthy of praise
heart image Obe Unisex Baby Sign Unisex Heart; King
heart image Obediah Unisex Baby Sign Unisex Servant of God
heart image Obedience Unisex Baby Sign Unisex One who is trustworthy; One who can be loved or trusted
heart image Oberon Baby Boy Sign Boy Soul; Purest blood of the heart
heart image Oberron Baby Boy Sign Boy Beautiful and attractive girl
heart image Obert Baby Boy Sign Boy The one who believes that there is only One Allah
heart image Oberyn Baby Boy Sign Boy Warrior; Passionate
heart image Obeth Baby Boy Sign Boy Uncertain or doubtful
heart image Obi Baby Boy Sign Boy Heart
heart image Obiajulu Baby Boy Sign Boy My heart is at peace
heart image Obie Baby Boy Sign Boy An attractive person
heart image Obiefune Baby Boy Sign Boy Do not lose hope
heart image Obimnaetochukwu Baby Boy Sign Boy My heart praises God
heart image Obinna Baby Boy Sign Boy The charm of a King
heart image Oboganriemu Baby Boy Sign Boy Be strong to survive
heart image Obrecht Baby Boy Sign Boy One who is the guardian of the charming King; A protector of the fascinating king
heart image Obsidian Unisex Baby Sign Unisex Volcanic glass
heart image Obuya Baby Boy Sign Boy Born when the garden was overgrown
heart image Oby Unisex Baby Sign Unisex Variant of Obi; Heart; Servant of God; Diminutive of Obadiah
heart image Occa Baby Boy Sign Boy A person who is categorized by his mother land
heart image Occhav Baby Boy Sign Boy Sound; Voice
heart image Ocean Unisex Baby Sign Unisex Sea
heart image Oceania Unisex Baby Sign Unisex Oceanic region; Continent
heart image Oceanus Baby Boy Sign Boy Charmed over Lord Krishna
heart image Ocelfa Baby Boy Sign Boy The one who revives the religion; The title of Sufi Saint Abdul Qadir Jilani
heart image Ocga Baby Boy Sign Boy A grateful; Authentic and outspoken person
heart image Och Unisex Baby Sign Unisex Sparkle
heart image Ochaar Baby Boy Sign Boy Pronunciation; Sound; Voice
heart image Ocheckka Unisex Baby Sign Unisex The one who is intoxicated in infatuation or affection
heart image Ochieng Baby Boy Sign Boy Born in the daytime
heart image Ochs Baby Boy Sign Boy The Glorious; Trustworthy; Patient
heart image Ochuko Baby Boy Sign Boy Hindu name of deity Lord Krishna
heart image Ocie Unisex Baby Sign Unisex Chaste and virtuous girl
heart image Ociel Baby Boy Sign Boy Heaven; Heavenly
heart image Ocotlan Baby Boy Sign Boy Pine
heart image Octa Baby Boy Sign Boy A person who does good deeds
heart image Octave Baby Boy Sign Boy Gentleman; One who helps or aids others; Humanitarian
heart image Octavian Baby Boy Sign Boy Eight; Born in the eighth month
heart image Octaviano Baby Boy Sign Boy One who is born eighth to a family
heart image Octavien Baby Boy Sign Boy Who is eighth child; Emperor Augustus
heart image Octavio Baby Boy Sign Boy Eighth
heart image Octavious Baby Boy Sign Boy Eighth
heart image Octavius Baby Boy Sign Boy Eighth son
heart image Od Unisex Baby Sign Unisex Star
heart image Odafe Baby Boy Sign Boy Rich individual
heart image Odaka Baby Boy Sign Boy Apple flavor
heart image Odakota Baby Boy Sign Boy The white sea; Fair sea
heart image Odale Baby Boy Sign Boy Bitterness of the sea; Rebellious one
heart image Odaliz Baby Boy Sign Boy A rich person; Wealthy and prosperous
heart image Odall Baby Boy Sign Boy Off the water; Taken out of the water
heart image Odalric Baby Boy Sign Boy Delivered; Derived out of water
heart image Odalys Baby Boy Sign Boy Chambermaid; Concubine
heart image Odalyz Baby Boy Sign Boy A prosperous, wealthy and rich person
heart image Odam Baby Boy Sign Boy The one who gives respect; One who respects others
heart image Odan Baby Boy Sign Boy Fury; Inspiration; To blow; Owner; Proprietor
heart image Odaniya Unisex Baby Sign Unisex Anklet; A decorative jewelery worn in anklets by women
heart image Odaniyan Baby Boy Sign Boy Sacred Light; Divine Light; Holy Brightness
heart image Odard Baby Boy Sign Boy A wealthy guardian; A guardian who is rich
heart image Odavwaro Unisex Baby Sign Unisex I am contented
heart image Oday Baby Boy Sign Boy A warrior
heart image Odayle Baby Boy Sign Boy Eyelashes
heart image Odbart Baby Boy Sign Boy One who is wealthy and rich
heart image Odbehrt Baby Boy Sign Boy One who is always happy; Who make others happy
heart image Odd Baby Boy Sign Boy One who is chosen
heart image Oded Baby Boy Sign Boy The fire of salvation within oneself
heart image Odel Baby Boy Sign Boy Prosperous, noble, leader
heart image Odell Unisex Baby Sign Unisex One who is distressed or upset
heart image Oden Baby Boy Sign Boy Dearest human being
heart image Odendhi Baby Boy Sign Boy One of many names of Lord Shiva
heart image Odera Unisex Baby Sign Unisex Powerful, prosperous, leader
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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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