Baby Names Starting With O

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39 names
Updated April 2026
#1 Pick
Oliver
Rising Fast
Oakley
Hidden Gem
Opal
Classic Pick
Otto
Editor's Pick

Oliver (AH-lih-ver)

From French origin, meaning "olive tree," symbolizing peace and fruitfulness.

Top 10 Baby Names Starting With O Names

#NameSay itMeaningTag
1OliverAH-lih-verFrom French origin, meaning "olive tree," symbolizing peace and fruitfulness.Top
2Oliviao-LIH-vee-uhDerived from Latin, meaning "olive tree," representing beauty and dignity.Top
3OwenOH-enA Welsh name meaning "noble" or "well-born," associated with strength and leader...Top
4OakleyOHK-leeAn English name meaning "oak clearing," symbolizing strength and resilience.Trending
5OttoAH-tohA German name meaning "wealth" or "fortune," often associated with prosperity.Classic
6Octaviaahk-TAY-vee-ahA Latin name meaning "eighth," often connected to Roman history and strength.Classic
7OpalOH-pulA Sanskrit name relating to a precious gemstone, symbolizing hope and purity.Rare/Unique
8OmarOH-marAn Arabic name meaning "flourishing" or "long-lived," often associated with wisd...Classic
9OscarAHS-kerAn Irish name meaning "God's spear" or "deer friend," linked to bravery.Classic
10Odessao-DESS-uhA Greek name possibly derived from "Odysseus," known for adventure and resilienc...Rare/Unique
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Oliver
AH-lih-ver
From French origin, meaning "olive tree," symbolizing peace and fruitfulness.
Top Classic
Olivia
o-LIH-vee-uh
Derived from Latin, meaning "olive tree," representing beauty and dignity.
Top Classic
Owen
OH-en
A Welsh name meaning "noble" or "well-born," associated with strength and leadership.
Top Classic
Oakley
OHK-lee
An English name meaning "oak clearing," symbolizing strength and resilience.
Trending
Otto
AH-toh
A German name meaning "wealth" or "fortune," often associated with prosperity.
Classic
Octavia
ahk-TAY-vee-ah
A Latin name meaning "eighth," often connected to Roman history and strength.
Classic
Opal
OH-pul
A Sanskrit name relating to a precious gemstone, symbolizing hope and purity.
Rare/Unique
Omar
OH-mar
An Arabic name meaning "flourishing" or "long-lived," often associated with wisdom.
Classic
Oscar
AHS-ker
An Irish name meaning "God's spear" or "deer friend," linked to bravery.
Classic
Odessa
o-DESS-uh
A Greek name possibly derived from "Odysseus," known for adventure and resilience.
Rare/Unique
Orla
OR-lah
An Irish name meaning "golden princess," often associated with beauty and royalty.
Rare/Unique
Orlando
or-LAN-doh
An Italian name meaning "famous land," often linked with adventure and romance.
Classic
Olive
AH-liv
An English name derived from the olive tree, symbolizing peace and beauty.
Trending
Orion
o-RYE-en
A Greek name from mythology, referring to a giant hunter, symbolizing strength.
Trending
Ophelia
o-FEEL-yah
A Greek name meaning "help," immortalized by Shakespeare for its tragic beauty.
Classic
Oren
OR-en
A Hebrew name meaning "pine tree" or "ash tree", symbolizing strength.
Classic
Osiris
oh-SIGH-ris
An Egyptian name of a god of the afterlife, associated with power and rebirth.
Rare/Unique
Odele
oh-DELE
A French name, a variant of Odell, meaning "small wood", often seen as gentle.
Rare/Unique
Odette
oh-DET
A French name meaning "wealthy", associated with elegance and charm.
Rare/Unique
Oakes
OHKS
An English name referring to oak trees, symbolizing strength and endurance.
Rare/Unique
Ocean
OH-shun
A name referring to the sea, symbolizing vastness, mystery and depth.
Trending
Octavius
ok-TAY-vee-us
A Roman name meaning "eighth," historically linked to Augustus Caesar.
Classic
Odelia
o-DEE-lee-ah
A Hebrew name meaning "I will praise God", often denoting gratitude.
Trending
Olina
o-LEE-nah
A Hawaiian name meaning "joyful" or "happy", often associated with sunshine.
Rare/Unique
Olufemi
oh-LOO-feh-mee
A Yoruba name meaning "God loves me", signifying faith and blessing.
Rare/Unique
Omega
oh-MEH-gah
A Greek name meaning "the end" or "last", sometimes used as symbolic of completion.
Rare/Unique
Onslow
ONZ-loh
An English name meaning "fool's hill", an uncommon and quirky choice.
Rare/Unique
Oralia
or-AH-lee-ah
A Latin name meaning "golden", symbolizing preciousness and beauty.
Rare/Unique
Osma
OZ-mah
An Irish name meaning "divine protection", associated with safeguarding.
Rare/Unique
Ozara
oh-ZAR-ah
A Hebrew name meaning "treasure", symbolizing something precious.
Rare/Unique
Obelia
oh-BEE-lee-ah
A Greek name meaning "obelisk", symbolizing strength and stability.
Rare/Unique
Odele
oh-DELE
A French name, a variant of Odell, meaning "small wood", often seen as gentle.
Rare/Unique
Olesia
o-LEH-see-ah
A Ukranian name meaning "defender of mankind", a strong and protective name.
Rare/Unique
Olympia
o-LIM-pee-ah
A Greek name referring to Mount Olympus, home of the gods, conveying grandeur.
Trending
Oona
OO-nah
An Irish name meaning "lamb", symbolizing innocence and purity.
Rare/Unique
Osbert
OZ-bert
An English name meaning "divine brightness", associated with radiant qualities.
Rare/Unique
Osvaldo
oz-VAHL-doh
A Spanish name meaning "divine power", signifying strength and authority.
Rare/Unique
Ottilie
OT-ih-lee
A German name meaning "prosperous in battle", associated with strength and success.
Rare/Unique
Ozias
oh-ZIGH-us
A Hebrew name meaning "God is my strength", conveying faith and resilience.
Rare/Unique

🔊 Pronunciation Guide

OliverAH-lih-ver
Oliviao-LIH-vee-uh
OwenOH-en
OakleyOHK-lee
OttoAH-toh
Octaviaahk-TAY-vee-ah
OpalOH-pul
OmarOH-mar

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Sibling & Middle Names

Oliver & Amelia
Classic names with a timeless feel.
Olivia & Noah
Both consistently popular and stylish choices.
Owen & Isla
A Welsh name paired with a Scottish name.
Oscar & Freya
A solid, traditional pair with European roots.
Oliver & James
A classic and strong combination.
Olivia & Grace
Elegant and timeless.
Owen & Thomas
Traditional and dependable.
Ophelia & Rose
A beautiful, floral pairing.

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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Frequently Asked Questions

What are some popular names that start with O?
Some popular names that start with 'O' include Oliver, Olivia, and Owen. These names have consistently ranked high in popularity charts due to their classic appeal and pleasing sounds. They are versatile and work well across different cultures.
Are there any unique or rare baby names starting with O?
Yes, there are many unique and rare baby names starting with 'O' such as Opal, Osiris, and Ozara. These names offer a distinctive choice for parents seeking something less common. They often have intriguing origins and meanings, adding to their appeal.
What is the cultural origin of most names that start with O?
Names that start with 'O' have diverse cultural origins, including Latin, Greek, Irish, and German. Latin names like Olivia and Octavia are derived from Roman history and language. Irish names like Orla and Owen have ancient Gaelic roots.
What are some gender-neutral names that start with O?
Oakley and Ocean are two gender-neutral names that start with 'O'. These names are gaining popularity as parents seek options that are not traditionally associated with a specific gender. They offer a modern and inclusive choice.
What should I consider when choosing a name that starts with O?
When choosing a name that starts with 'O', consider its meaning, sound, and cultural origin. Think about how the name will be perceived and if it aligns with your family's values and preferences. Also, consider the ease of pronunciation and potential nicknames.

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