194+ Baby Boy Names Starting with ‘O’ Meaning, Origin, And Popularity (Generator)

Choosing a name for your little one is a special journey, and we’re here to help. We’ve gathered a collection of names that begin with the letter ‘O,’ from classics like Owen to trendy choices like Oliver.

Join us in exploring this simple yet diverse list, hoping you find the perfect name that suits your family’s style. Let’s make this naming journey as joyful and meaningful as the arrival of your new bundle of joy!

Top 5 Famous People Named with ‘O’ (All-Time)

Name	Occupation
Oliver Stone	American film director and producer
Oscar Wilde	Irish poet and playwright
Owen Wilson	American actor and comedian
Orson Welles	American actor, director, and writer
Ozzy Osbourne	English singer and songwriter

Names Starting with ‘O’ in Pop Culture – Famous Characters (All Time)

Name	Pop Culture Reference
Obi-Wan Kenobi	Jedi Master in the “Star Wars” franchise
Oliver Twist	Protagonist in Charles Dickens’ novel “Oliver Twist”
Odysseus	Hero in Greek mythology, central character in “The Odyssey”
Optimus Prime	Leader of the Autobots in “Transformers” series
Ozymandias	Character in Percy Bysshe Shelley’s poem “Ozymandias”

‘O’ Name Combinations with Middle Names

Full Name	Nickname (mix it)
Owen Benjamin	Benow
Oliver James	Jamol
Oscar William	Willcar
Orion Nathaniel	Natheon
Omar Christopher	Chrisom

‘O’ Name Based on Interests or Hobbies

Name	Interest/Hobby
Oliver Musiclover	Music
Owen Adventure-seeker	Adventure
Oscar Bookworm	Reading
Orion Nature Enthusiast	Nature
Omar Sports Fan	Sports

Sibling-Inspired ‘O’ Name (For Siblings)

Sibling Names	Nickname (That pair)
Oliver & Isabella	Olivbella
Owen & Ethan	Owethan
Oscar & Amelia	Osmelia
Orion & Charlotte	Orlotte
Omar & Lucas	Olucas

Famous ‘O’ Name in History

Historical Context	Occupation
Octavian (63 BC – 14 AD)	Roman Emperor
Orville Wright (1871 – 1948)	Aviation Pioneer
Oliver Cromwell (1599 – 1658)	Lord Protector of the Commonwealth of England, Scotland, and Ireland
Osamu Tezuka (1928 – 1989)	Japanese manga artist and animator
Oda Nobunaga (1534 – 1582)	Japanese daimyō and warlord

‘O’ Name from Literature or Mythology

Literary/Mythological Theme	Nickname
Odysseus in Greek Mythology	Greekdys
Oberon in Shakespearean Plays	Shakesron
Octavius in Literature	Litav
Orpheus in Greek Mythology	Greekpheus
Ozymandias in Literature	Litmandias

Unique Baby Boy Names Starting with O

Optimus, an exceptional choice, means “best” in Latin. Orion, with celestial charm, references a prominent constellation. Oakley, symbolizing strength, has a timeless appeal. These unique baby boy names starting with O exude individuality and character.

Modern Baby Boy Names Starting with O

• Osiris
• Ozzy
• Otto
• Oren
• Orlando
• Odell
• Olen
• Ocean
• Oak
• Odie
• Ozias
• Oskar
• Orian
• Omran
• Osman
• Orenzo
• Oasis
• Ollivander
• Onslow
• Odis
• Osbert
• Osei
• Olaf
• Olney
• Obie
• Oisin
• Osric
• Orrin
• Orson

Popular Boy Names that Start with O

Cool Boy Names that Start with O

Cute Boy Names that Start with O

Oliver	Owen
Oscar	Otis
Orion	Oakley
Omar	Odin
Octavian	Ozzy
Ollie	Oren
Omari	Osiris
Orlando	Otto
Oren	Odell
Ozias	Obie
Oak	Onyx
Odyssey	Ocean
Onslow	Olaf

Powerful Boy Names that Start with O

Baby Boy Names Starting with ‘O’ (Meaning)

Oliver

This baby boy name is fairly popular in England and France; it dates back to medieval times.

Owen

This name has its roots in the Welsh name Owein which is a popular Welsh surname.

Oscar

This name has both Irish and German origins. It means spear of god. 

Omar

Omar is a name of Arabic or Urdu origin which means the one who is a faithful follower of the prophet.

Odin

This name is of Scandinavian origin; it means rage or frenzy and is the name of a Norse mythological god.

Otto

This is a name of German origin; It means someone who is wealthy and prosperous.

Omari

This is a Hebrew name; it means chief or speaker.

Otis 

This is a name of English origin which means wealth.

Orlando

The name Orlando is of Italian origin; it means glorious land.

Oz

This name has both English and Hebrew origins; it means someone who is powerful and strong.

Obadiah

This is a Hebrew name which means a person who is a servant of the divine Lord.

Oriel

This is the name of Russian and Slavic origin; it signifies an eagle in both these languages.

Orton

This means a town or any kind of shore settlement.

Odell

This is an old English name. It means a valley.

Oswin

This exotic name means someone who is a friend of the gods.

Orville

This name has both English and French origins. In French, it means a golden town.

Oren 

This name has both Gaelic as well as Hebrew origins; it means pine tree in Hebrew, and, someone with pale skin in Gaelic.

Osmond

This is the name of both English and Scandinavian origin; it signifies a person who is a divine protector.

Omarr

This is a name of African origin; it means long and prosperous life in the Swahili language.

Ommar

This name is another variation of the names Omar and Omarr.

Odgar

This is a name of Welsh origin; it is the name of the mythological figure of the son of the god Aedd.

Odhran

This is an Irish name which means the little green one.

Odion

This name has both African and Egyptian origins; it means the first born child of twins.

Odilo

This name is of Teutonic origin; it means someone who is prosperous in the battlefield. 

Oldrich

This is a name of Czech origin; it means someone who is rich and powerful.

Oleg

This is a Russian name which means the holy one.

Omari

This is a name of both African and Egyptian origin; it means someone who is of noble or high birth.

Ozur

This is a name of Norse origin; it is the name of a mythological character, the son of Thorlief.

Ourson

This is a name of French origin; it means a baby bear.

Ogilhinn

This is a name of Scottish origin; it means a high mountain peak.

Oenomaus

This name has its roots in the Greek mythology; it was the name of the mythological figure, the son of Ares.

Odysseus

This is the name of the lead character from Homer’s legendary epic The Odyssey. 

Olaf

This is a baby boy name of Scandinavian origin.

Obafemi

This is a name of African origin; it  means the beloved of the king.

Obama

This is a name of African origin; it signifies someone who provides support to others.

Obert

This baby boy name means someone who is a believer of only one god.

Odbart

This is a name of German origin; it signifies someone who is wealthy.

Olis

This is another name of German origin; it means someone who is powerful.

Orlan

This is a German name which means someone who is renowned in the land.

Othman

This baby boy name means someone who is wealthy.

Oswald

This is a German name; it means a person who is the power of God.

Otho

This baby boy name means wealthy.

Ottokar

This baby boy names someone who is a glorious warrior.

Ornicio

This is a Persian baby boy name which means a runner.

Orang

This name is of Persian origin and means the imperial throne.

Ogden

This name has its roots in the Persian language; it means somebody who is from the valley of oaks.

Othello

This is a Spanish name which was made famous by Shakespeare’s famous play of the same name.

Oslo

This is a name of Spanish or Mexican origin; it means someone who is small.

Osias

This name means that God is the ultimate strength.

Omero

Conclusion

Choosing a baby boy name that starts with ‘O’ offers a special and unique touch. Whether opting for a classic or modern option, ‘O’ names provide a range of charming choices, making the process of naming your child both personal and memorable.

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