Baby Boy Names Starting With O

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39 names
Updated April 2026
#1 Pick
Owen
Rising Fast
Orion
Hidden Gem
Obadiah
Classic Pick
Oscar
Editor's Pick

Owen (OH-en)

Of Welsh origin, meaning "noble" or "well-born," Owen has a timeless appeal and is popular in English-speaking countries...

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Top 10 Baby Boy Names Starting With O Names

#NameSay itMeaningTag
1OwenOH-enOf Welsh origin, meaning "noble" or "well-born," Owen has a timeless appeal and ...TAG
2OliverOL-ih-verA name of Latin origin, meaning "olive tree," symbolizing peace and fruitfulness...TAG
3OscarOSS-kerWith Irish and Norse roots, Oscar means "God's spear" or "deer friend," boasting...TAG
4OttoOT-ohA German name meaning "wealth" or "prosperity," Otto exudes vintage charm and un...TAG
5OmarOH-marOf Arabic origin, Omar means "flourishing" or "long-lived," carrying cultural si...Popular
6OrionOh-RYE-enTaken from Greek mythology, Orion is a constellation name representing a great h...TAG
7OdinOH-dinIn Norse mythology, Odin is the all-father, the god of wisdom, poetry, death, di...TAG
8OsbornOZ-bornAn English name meaning "divine bear," Osborn combines strength and spirituality...Popular
9OsiasOh-ZAI-usA Hebrew name meaning "God has saved," Osias is a biblical name with a strong sp...Popular
10ObadiahOh-buh-DIE-uhOf Hebrew origin, meaning "servant of God," Obadiah is a traditional biblical na...TAG
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Owen
OH-en
Of Welsh origin, meaning "noble" or "well-born," Owen has a timeless appeal and is popular in English-speaking countries.
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Oliver
OL-ih-ver
A name of Latin origin, meaning "olive tree," symbolizing peace and fruitfulness, Oliver has consistently ranked among the top choices for boys.
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Oscar
OSS-ker
With Irish and Norse roots, Oscar means "God's spear" or "deer friend," boasting a blend of strength and gentleness.
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Otto
OT-oh
A German name meaning "wealth" or "prosperity," Otto exudes vintage charm and understated elegance.
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Omar
OH-mar
Of Arabic origin, Omar means "flourishing" or "long-lived," carrying cultural significance in Islamic traditions.
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Orion
Oh-RYE-en
Taken from Greek mythology, Orion is a constellation name representing a great hunter, evoking a sense of adventure and celestial wonder.
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Odin
OH-din
In Norse mythology, Odin is the all-father, the god of wisdom, poetry, death, divination, and magic, a powerful and mythical choice.
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Osborn
OZ-born
An English name meaning "divine bear," Osborn combines strength and spirituality.
Osias
Oh-ZAI-us
A Hebrew name meaning "God has saved," Osias is a biblical name with a strong spiritual resonance.
Obadiah
Oh-buh-DIE-uh
Of Hebrew origin, meaning "servant of God," Obadiah is a traditional biblical name.
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Oakley
OKE-lee
An English surname turned first name, Oakley means "oak clearing" or "oak meadow," conveying a connection to nature.
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Oberon
OH-ber-on
Oberon, meaning "noble" or "bear-like," is the king of the fairies in medieval literature.
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Octavio
ok-TAH-vee-oh
A Spanish and Italian name derived from Latin, meaning "eighth," traditionally given to the eighth child.
Oren
OH-ren
A Hebrew name meaning "pine tree" or "laurel," Oren symbolizes strength and vitality.
Orlando
or-LAN-doh
An Italian form of Roland, meaning "famous land," Orlando is a romantic and adventurous name.
Osric
OZ-rik
An Old English name meaning "divine ruler," Osric carries a sense of authority and history.
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Oswald
OZ-wald
A name of English and German origin, meaning "God's power" or "divine ruler," Oswald is a strong, classic choice.
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Ozias
oh-ZY-us
Variant of Osias, meaning "God is my strength" in Hebrew, Ozias is a unique biblical name.
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Oakes
OHKS
An English surname-turned-first name referring to the oak tree, symbolizing strength and endurance.
Ocean
OH-shun
A nature-inspired name evoking vastness, depth, and tranquility.
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Ogden
OG-den
An English surname meaning "from the oak valley," Ogden provides a connection to nature.
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Olaf
OH-lahf
A Scandinavian name meaning "ancestor's relic," Olaf is a strong and historical choice.
Olindo
o-LIN-doh
An Italian name with uncertain origins, possibly related to "olive" or Germanic elements.
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Olmstead
OHM-sted
An English surname meaning "elm place," Olmstead is a nature-connected name.
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Onslow
ONZ-loh
An English surname meaning "Onn's hill," Onslow is a rare and distinguished choice.
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Opilio
o-PEE-lee-oh
A Latin name, derived from a Roman family name, related to wealth or abundance.
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Oran
OR-an
An Irish name, meaning "pale" or "light," with connections to early saints.
Orrin
OR-in
Of Irish origin, meaning "pale" or "light-skinned," Orrin is a variant of Oran.
Osbert
OZ-bert
An Old English name meaning "divine bright" or "famous God," Osbert is a vintage choice.
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Osborn
OZ-born
An English name meaning "divine bear," Osborn combines strength and spirituality.
Osmond
OZ-mund
An Old English name meaning "divine protector," Osmond is a strong and traditional choice.
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Otis
OH-tis
A German name, a short form of Otto, meaning "wealthy."
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Owen
OH-en
A Welsh name meaning "well-born, noble."
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Ozzy
OZ-ee
A diminutive of names like Oswald or Osborne, Ozzy is a cool and informal choice.
Oziel
OH-zee-el
A Hebrew name meaning "God is my strength."
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Othello
oh-THEL-oh
Associated with Shakespeare's tragic hero, the origin of the name is uncertain.
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Orenthal
OR-en-thal
A modern name created in the 20th century, meaning unknown.
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Ovid
AH-vid
A Latin name derived from the Roman poet Ovidius, meaning "shepherd."
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Oxford
OX-ford
An English place name, referring to a ford where oxen crossed.
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🔊 Pronunciation Guide

OwenOH-en
OliverOL-ih-ver
OscarOSS-ker
OttoOT-oh
OmarOH-mar
OrionOh-RYE-en
OdinOH-din
OsbornOZ-born

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Sibling & Middle Names

Owen & Liam
Both popular Irish names.
Oliver & Henry
Classic and sophisticated.
Oscar & Felix
Unique and vintage.
Otto & Hugo
Strong German heritage.
Owen & James
A classic pairing.
Oliver & Reed
Modern and stylish.
Oscar & Finn
Short and sweet.
Otto & Leo
A lively combination.

How to Choose: 5 Tips

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Say it out loud — Test how the name sounds with your last name and as a full name.
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Check the initials — Make sure the initials don't spell anything awkward.
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Think about nicknames — Consider what the name shortens to naturally.
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Cultural fit — Reflect on the name's origin and how it fits your family background.
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Future-proof it — Imagine the name on a resume, not just a baby onesie.
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Frequently Asked Questions

What is the most popular baby boy name starting with O?
The most popular baby boy name starting with O is typically Owen or Oliver. These names have consistently ranked high in popularity charts due to their pleasant sound, classic appeal, and positive meanings. They are well-received across different cultures and generations.
Are there any unique baby boy names starting with O?
Yes, there are many unique baby boy names starting with O. Some examples include Obadiah, Oberon, Osric, Ozias, and Olmstead. These names are less common and offer a distinctive choice for parents looking for something different.
What are some classic baby boy names starting with O?
Classic baby boy names starting with O include Owen, Oliver, Oscar, Otto, and Otis. These names have stood the test of time and remain popular due to their strong meanings and historical significance. They are often seen as reliable and traditional choices.
What are some baby boy names starting with O that have strong meanings?
Several baby boy names starting with O have strong meanings, such as Odin (Norse god of wisdom), Osborn (divine bear), and Osbert (divine bright). These names convey strength, wisdom, and spirituality, making them appealing for parents seeking names with powerful symbolism.
What are some considerations when choosing a baby boy name starting with O?
When choosing a baby boy name starting with O, consider its popularity, meaning, and ease of pronunciation. Think about how the name sounds with your last name and whether it has any potential nicknames. Also, research the name's cultural origins and historical significance to ensure it aligns with your preferences.

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