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...
Top 10 Baby Boy Names Starting With O Names
| # | Name | Say it | Meaning | Tag |
|---|---|---|---|---|
| 1 | Owen | OH-en | Of Welsh origin, meaning "noble" or "well-born," Owen has a timeless appeal and ... Ranked #31 in the US (SSA 2025). Trend: stable. | Popular |
| 2 | Oliver | OL-ih-ver | A name of Latin origin, meaning "olive tree," symbolizing peace and fruitfulness... Ranked #3 in the US (SSA 2025). Trend: stable. | Top |
| 3 | Oscar | OSS-ker | With Irish and Norse roots, Oscar means "God's spear" or "deer friend," boasting... Ranked #223 in the US (SSA 2025). Trend: stable. | Popular |
| 4 | Otto | OT-oh | A German name meaning "wealth" or "prosperity," Otto exudes vintage charm and un... Ranked #277 in the US (SSA 2025). Trend: rising. | Trending |
| 5 | Omar | OH-mar | Of Arabic origin, Omar means "flourishing" or "long-lived," carrying cultural si... Ranked #260 in the US (SSA 2025). Trend: stable. | Popular |
| 6 | Orion | Oh-RYE-en | Taken from Greek mythology, Orion is a constellation name representing a great h... Ranked #334 in the US (SSA 2025). Trend: stable. | Popular |
| 7 | Odin | OH-din | In Norse mythology, Odin is the all-father, the god of wisdom, poetry, death, di... Ranked #502 in the US (SSA 2025). Trend: falling. | Rare |
| 8 | Osborn | OZ-born | An English name meaning "divine bear," Osborn combines strength and spirituality... Outside US top 1000 in 2025; peak #1684 in 1923. | Rare |
| 9 | Osias | Oh-ZAI-us | A Hebrew name meaning "God has saved," Osias is a biblical name with a strong sp... Outside US top 1000 in 2025; peak #2921 in 2025. | Rare |
| 10 | Obadiah | Oh-buh-DIE-uh | Of Hebrew origin, meaning "servant of God," Obadiah is a traditional biblical na... Outside US top 1000 in 2025; peak #1414 in 2024. | Rare |
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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. Ranked #31 in the US (SSA 2025). Trend: stable.
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. Ranked #3 in the US (SSA 2025). Trend: stable.
Oscar
OSS-ker
With Irish and Norse roots, Oscar means "God's spear" or "deer friend," boasting a blend of strength and gentleness. Ranked #223 in the US (SSA 2025). Trend: stable.
Otto
OT-oh
A German name meaning "wealth" or "prosperity," Otto exudes vintage charm and understated elegance. Ranked #277 in the US (SSA 2025). Trend: rising.
Omar
OH-mar
Of Arabic origin, Omar means "flourishing" or "long-lived," carrying cultural significance in Islamic traditions. Ranked #260 in the US (SSA 2025). Trend: stable.
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. Ranked #334 in the US (SSA 2025). Trend: stable.
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. Ranked #502 in the US (SSA 2025). Trend: falling.
Osborn
OZ-born
An English name meaning "divine bear," Osborn combines strength and spirituality. Outside US top 1000 in 2025; peak #1684 in 1923.
Osias
Oh-ZAI-us
A Hebrew name meaning "God has saved," Osias is a biblical name with a strong spiritual resonance. Outside US top 1000 in 2025; peak #2921 in 2025.
Obadiah
Oh-buh-DIE-uh
Of Hebrew origin, meaning "servant of God," Obadiah is a traditional biblical name. Outside US top 1000 in 2025; peak #1414 in 2024.
Oakley
OKE-lee
An English surname turned first name, Oakley means "oak clearing" or "oak meadow," conveying a connection to nature. Ranked #454 in the US (SSA 2025). Trend: falling.
Oberon
OH-ber-on
Oberon, meaning "noble" or "bear-like," is the king of the fairies in medieval literature. Outside US top 1000 in 2025; peak #3226 in 2021.
Octavio
ok-TAH-vee-oh
A Spanish and Italian name derived from Latin, meaning "eighth," traditionally given to the eighth child. Outside US top 1000 in 2025; peak #532 in 2003.
Oren
OH-ren
A Hebrew name meaning "pine tree" or "laurel," Oren symbolizes strength and vitality. Outside US top 1000 in 2025; peak #1184 in 2025.
Orlando
or-LAN-doh
An Italian form of Roland, meaning "famous land," Orlando is a romantic and adventurous name. Ranked #873 in the US (SSA 2025). Trend: falling.
Osric
OZ-rik
An Old English name meaning "divine ruler," Osric carries a sense of authority and history. Outside US top 1000 in 2025; peak #7896 in 2015.
Oswald
OZ-wald
A name of English and German origin, meaning "God's power" or "divine ruler," Oswald is a strong, classic choice. Outside US top 1000 in 2025; peak #553 in 1916.
Ozias
oh-ZY-us
Variant of Osias, meaning "God is my strength" in Hebrew, Ozias is a unique biblical name. Ranked #708 in the US (SSA 2025). Trend: rising.
Oakes
OHKS
An English surname-turned-first name referring to the oak tree, symbolizing strength and endurance. Outside US top 1000 in 2025; peak #2438 in 2025.
Ocean
OH-shun
A nature-inspired name evoking vastness, depth, and tranquility. Ranked #720 in the US (SSA 2025). Trend: stable.
Ogden
OG-den
An English surname meaning "from the oak valley," Ogden provides a connection to nature. Outside US top 1000 in 2025; peak #1425 in 1917.
Olaf
OH-lahf
A Scandinavian name meaning "ancestor's relic," Olaf is a strong and historical choice. Outside US top 1000 in 2025; peak #669 in 1916.
Olindo
o-LIN-doh
An Italian name with uncertain origins, possibly related to "olive" or Germanic elements. Outside US top 1000 in 1923; peak #3107 in 1923.
Olmstead
OHM-sted
An English surname meaning "elm place," Olmstead is a nature-connected name.
Onslow
ONZ-loh
An English surname meaning "Onn's hill," Onslow is a rare and distinguished choice. Outside US top 1000 in 1917; peak #3465 in 1917.
Opilio
o-PEE-lee-oh
A Latin name, derived from a Roman family name, related to wealth or abundance.
Oran
OR-an
An Irish name, meaning "pale" or "light," with connections to early saints. Outside US top 1000 in 2025; peak #636 in 1922.
Orrin
OR-in
Of Irish origin, meaning "pale" or "light-skinned," Orrin is a variant of Oran. Outside US top 1000 in 2025; peak #575 in 1915.
Osbert
OZ-bert
An Old English name meaning "divine bright" or "famous God," Osbert is a vintage choice. Outside US top 1000 in 2008; peak #12171 in 2008.
Osborn
OZ-born
An English name meaning "divine bear," Osborn combines strength and spirituality. Outside US top 1000 in 2025; peak #1684 in 1923.
Osmond
OZ-mund
An Old English name meaning "divine protector," Osmond is a strong and traditional choice. Outside US top 1000 in 2025; peak #5168 in 2022.
Otis
OH-tis
A German name, a short form of Otto, meaning "wealthy.". Ranked #652 in the US (SSA 2025). Trend: stable.
Owen
OH-en
A Welsh name meaning "well-born, noble.". Ranked #31 in the US (SSA 2025). Trend: stable.
Ozzy
OZ-ee
A diminutive of names like Oswald or Osborne, Ozzy is a cool and informal choice. Ranked #549 in the US (SSA 2025). Trend: rising.
Oziel
OH-zee-el
A Hebrew name meaning "God is my strength.". Ranked #997 in the US (SSA 2025). Trend: rising.
Othello
oh-THEL-oh
Associated with Shakespeare's tragic hero, the origin of the name is uncertain. Outside US top 1000 in 2025; peak #2095 in 1923.
Orenthal
OR-en-thal
A modern name created in the 20th century, meaning unknown. Outside US top 1000 in 2005; peak #1847 in 1977.
Ovid
AH-vid
A Latin name derived from the Roman poet Ovidius, meaning "shepherd.". Outside US top 1000 in 1989; peak #1118 in 1915.
Oxford
OX-ford
An English place name, referring to a ford where oxen crossed. Outside US top 1000 in 2025; peak #6206 in 2020.
🔊 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
Say it out loud — Test how the name sounds with your last name and as a full name.
Check the initials — Make sure the initials don't spell anything awkward.
Think about nicknames — Consider what the name shortens to naturally.
Cultural fit — Reflect on the name's origin and how it fits your family background.
Future-proof it — Imagine the name on a resume, not just a baby onesie.
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Try Bobo FreeFrequently 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.
