Baby O Names

Home / Baby Names / Baby O Names
39 names
Updated April 2026
#1 Pick
Owen
Rising Fast
Oakley
Hidden Gem
Oona
Classic Pick
Octavia
Editor's Pick

Owen (OH-wen)

Of Welsh origin, meaning "noble" or "well-born," Owen has been a popular choice for centuries, reflecting strength and h...

🔥 Popular Searches
🔥 Boy Names👶 Names✨ Names⭐ Popular Names 2025💫 Unique Girl Names🌟 Unique Boy Names💎 Cool Boy Names🎯 Top Boy Names 2026🌸 Middle Names For Boys💙 Pretty Girl Names🌈 Japanese Names🏆 Girl Names

Top 10 Baby O Names Names

#NameSay itMeaningTag
1OwenOH-wenOf Welsh origin, meaning "noble" or "well-born," Owen has been a popular choice ...TAG
2Oliviao-LIV-ee-uhDerived from Latin, meaning "olive tree," Olivia symbolizes peace and fruitfulne...TAG
3OliverOL-ih-verWith Latin roots meaning "olive tree," Oliver also carries connotations of peace...TAG
4OakleyOKE-leeAn English surname turned given name, Oakley means "oak clearing," evoking natur...TAG
5Octaviaok-TAY-vee-uhA Latin name meaning "eighth," Octavia conveys a sense of history and nobility.TAG
6OdinOH-dinIn Norse mythology, Odin is the Allfather, the god of wisdom, poetry, death, div...TAG
7Opheliao-FEE-lee-uhOf Greek origin, meaning "help," Ophelia is a name associated with beauty and tr...TAG
8OscarOSS-kerAn Irish name meaning "God's spear" or "deer friend," Oscar has a strong and cla...TAG
9OttoOT-ohA German name meaning "wealth" or "prosperity," Otto is a short and strong name ...TAG
10OliveOL-ivDerived from the olive tree, Olive symbolizes peace and beauty, a vintage name e...TAG
Why stop here?

The app has 10,000+ names

Swipe through names with your partner. Save favorites. Match on the ones you both love.

10,000+Names in app
30 secTo start swiping
FreeDownload
Download Bobo Free
Owen
OH-wen
Of Welsh origin, meaning "noble" or "well-born," Owen has been a popular choice for centuries, reflecting strength and heritage.
TAGTAG
Olivia
o-LIV-ee-uh
Derived from Latin, meaning "olive tree," Olivia symbolizes peace and fruitfulness, popularized by Shakespeare's Twelfth Night.
TAGTAG
Oliver
OL-ih-ver
With Latin roots meaning "olive tree," Oliver also carries connotations of peace and dignity, enjoying enduring popularity.
TAGTAG
Oakley
OKE-lee
An English surname turned given name, Oakley means "oak clearing," evoking nature and strength.
TAG
Octavia
ok-TAY-vee-uh
A Latin name meaning "eighth," Octavia conveys a sense of history and nobility.
TAG
Odin
OH-din
In Norse mythology, Odin is the Allfather, the god of wisdom, poetry, death, divination, and magic, a powerful and evocative name.
TAG
Ophelia
o-FEE-lee-uh
Of Greek origin, meaning "help," Ophelia is a name associated with beauty and tragedy from Shakespeare's Hamlet.
TAG
Oscar
OSS-ker
An Irish name meaning "God's spear" or "deer friend," Oscar has a strong and classic feel.
TAG
Otto
OT-oh
A German name meaning "wealth" or "prosperity," Otto is a short and strong name with royal associations.
TAG
Olive
OL-iv
Derived from the olive tree, Olive symbolizes peace and beauty, a vintage name experiencing a revival.
TAG
Omar
OH-mar
Of Arabic origin, meaning "flourishing" or "long-lived," Omar is a popular name in many cultures.
TAG
Orla
OR-luh
An Irish name meaning "golden princess," Orla is a regal and elegant choice.
TAG
Orlando
or-LAN-doh
An Italian name meaning "famous land," Orlando has literary associations and a romantic flair.
TAG
Oona
OO-nah
An Irish name meaning "lamb," Oona is delicate and sweet.
TAG
Osiris
oh-SYE-ris
The Egyptian god of the afterlife, resurrection, and fertility, Osiris is a powerful and unique name.
TAG
Odessa
oh-DESS-uh
A Greek name, possibly meaning "wrathful," Odessa is also the name of a port city in Ukraine.
TAG
Oberon
OH-ber-on
In Shakespeare's A Midsummer Night's Dream, Oberon is the king of the fairies, a magical and whimsical name.
TAG
Ocean
OH-shun
Inspired by the vast and powerful sea, Ocean is a nature-inspired name with a modern feel.
TAG
Odette
oh-DET
A French name meaning "wealthy," Odette is elegant and refined, popularized by the ballet Swan Lake.
TAG
Ofelia
o-FEH-lee-ah
Spanish version of Ophelia, meaning "help", offering a beautiful and romantic alternative.
TAG
Oakes
OHKS
An English name derived from the oak tree, signifying strength and endurance.
TAG
Obi
OH-bee
Of Nigerian Igbo origin, meaning "heart." Also known due to Obi-Wan Kenobi.
TAG
Octavius
ok-TAY-vee-us
A Latin name meaning "eighth." A strong and historical name.
TAG
Odele
o-DELL
Of German origin, meaning "wealthy." A short and sweet name.
TAG
Olina
o-LEE-nah
A Hawaiian name meaning "joyful." A vibrant and cheerful name.
TAG
Oren
OHR-en
A Hebrew name meaning "pine tree" or "ash tree." A nature-inspired choice.
TAG
Osma
OZ-mah
Of Finnish origin, meaning "divine protection." A unique and meaningful name.
TAG
Osric
OZ-rik
An English name meaning "divine ruler." A strong and traditional name.
TAG
Oriel
OHR-ee-el
Possibly derived from the Latin word for gold, Oriel is a sophisticated and uncommon choice.
TAG
Oralie
OR-uh-lee
A variant of Aurelia, meaning "golden." A beautiful and radiant name.
TAG
Osborn
OZ-born
An English name meaning "divine bear." A strong and classic name.
TAG
Odele
oh-DELL
A German name meaning "wealthy." A short and sweet name.
TAG
Ofira
o-FEER-ah
A Hebrew name meaning "gold." A precious and radiant name.
TAG
Olwyn
OL-win
A Welsh name meaning "white footprint" or "blessed." A unique and graceful name.
TAG
Onslow
ONZ-loh
An English surname turned first name, meaning "Onn's hill" or "enthusiastic hill."
TAG
Orenthal
OR-en-thal
An uncommon given name with unknown origins, sometimes associated with O.J. Simpson.
TAG
Olesia
o-LEH-see-ah
A Ukrainian variation of Alexandra, meaning "defending warrior."
TAG
Oluf
OH-loof
A Scandinavian name meaning "ancestor's relic." A strong and traditional name.
TAG
Omega
oh-MEH-gah
The last letter in the Greek alphabet, symbolizing completion and the end.
TAG

🔊 Pronunciation Guide

OwenOH-wen
Oliviao-LIV-ee-uh
OliverOL-ih-ver
OakleyOKE-lee
Octaviaok-TAY-vee-uh
OdinOH-din
Opheliao-FEE-lee-uh
OscarOSS-ker

⭐ Celebrity Name Picks

🌟

Blue Ivy (Beyoncé & Jay-Z)

Grammy-winning daughter

⭐

Apple (Gwyneth Paltrow)

Famous unique name choice

🎬

North (Kim Kardashian)

Directional name trend-setter

🎵

Saint (Kim Kardashian)

Virtue name on the rise

Sibling & Middle Names

Olivia & Owen
Similar sounds, one classic, one modern.
Oscar & Olive
Vintage charm and a shared letter.
Oliver & Orla
A touch of Irish heritage.
Otto & Odette
Short, sweet, and sophisticated.
Owen & James
Classic and strong.
Olivia & Grace
Elegant and timeless.
Oliver & Jude
Modern and cool.
Oakley & Finn
Nature-inspired and adventurous.

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.
Easier than scrolling

Swipe through names in seconds

Save your favorites, share with your partner. No more spreadsheets.

Try Bobo Free

Frequently Asked Questions

What is the origin of O names?
Baby O names come from diverse origins, including Irish, Greek, German, and Latin roots. Many O names have strong historical or mythological connections, while others are modern creations. Consider the origin and cultural significance when choosing an O name for your baby.
Are O names popular?
The popularity of O names varies greatly. Some, like Olivia and Oliver, are consistently top choices. Others, such as Oberon or Olwyn, are more unique and rare. Consider your preference for a popular or distinctive name when exploring options.
What are some unique O names?
If you're seeking a unique O name, consider options like Osiris, Olwyn, or Oberon. These names are less common and offer a distinctive flair. Researching the meaning and history behind these names can add to their appeal.
What are some classic O names?
Classic O names include Oscar, Otto, and Olivia. These names have stood the test of time and remain popular choices for their timeless appeal. They often have strong historical or literary associations.
What are some gender-neutral O names?
Oakley is a popular gender-neutral O name. Ocean could also be considered gender-neutral. Remember to consider the overall sound and meaning of the name to ensure it aligns with your preferences for a boy or a girl.

Explore More Names

👶 Baby Girl Names Starting With S👶 Baby Boy Names Starting With S👶 Baby Girl Names Starting With A👶 Baby Girl Names Starting With M👶 Baby Girl Names That Start With A👶 Baby Japanese Names👶 Baby Korean Girl Names👶 Baby French Names

Still deciding? Try Bobo.

10,000+ names. Swipe in seconds. Free on iOS.

Get Bobo Free