Baby Girl Names Starting With O

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40 names
Updated April 2026
#1 Pick
Olivia
Rising Fast
Oakley
Hidden Gem
Oona
Classic Pick
Octavia
Editor's Pick

Olivia (o-LIV-ee-uh)

Derived from the Latin word "oliva" meaning olive tree, symbolizing peace and fruitfulness.

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Top 10 Baby Girl Names Starting With O Names

#NameSay itMeaningTag
1Oliviao-LIV-ee-uhDerived from the Latin word "oliva" meaning olive tree, symbolizing peace and fr...TAG
2OakleyOHK-leeAn English surname and place name, referring to a field of oak trees, symbolizin...TAG
3Octaviaok-TAY-vee-uhA Latin name meaning "eighth," traditionally given to the eighth child.TAG
4Odetteoh-DETA French name derived from the Germanic name Oda, meaning "wealthy."TAG
5Olympiao-LIM-pee-uhA Greek name referring to Mount Olympus, the home of the gods in Greek mythology...TAG
6Opheliao-FEEL-yahA Greek name meaning "help," famously used in Shakespeare's Hamlet.TAG
7OonaOO-nahAn Irish name meaning "lamb," also associated with the word "unity."TAG
8OliveAH-livDerived from the olive tree, symbolizing peace and beauty.TAG
9Orianaor-ee-AH-nahA name of uncertain origin, possibly Italian or Latin, meaning "dawn" or "golden...TAG
10Ottilieo-TEEL-eeA German name meaning "prosperous in battle."TAG
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Olivia
o-LIV-ee-uh
Derived from the Latin word "oliva" meaning olive tree, symbolizing peace and fruitfulness.
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Oakley
OHK-lee
An English surname and place name, referring to a field of oak trees, symbolizing strength and resilience.
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Octavia
ok-TAY-vee-uh
A Latin name meaning "eighth," traditionally given to the eighth child.
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Odette
oh-DET
A French name derived from the Germanic name Oda, meaning "wealthy."
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Olympia
o-LIM-pee-uh
A Greek name referring to Mount Olympus, the home of the gods in Greek mythology.
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Ophelia
o-FEEL-yah
A Greek name meaning "help," famously used in Shakespeare's Hamlet.
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Oona
OO-nah
An Irish name meaning "lamb," also associated with the word "unity."
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Olive
AH-liv
Derived from the olive tree, symbolizing peace and beauty.
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Oriana
or-ee-AH-nah
A name of uncertain origin, possibly Italian or Latin, meaning "dawn" or "golden."
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Ottilie
o-TEEL-ee
A German name meaning "prosperous in battle."
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Ocean
OH-shun
A nature-inspired name evoking the vastness and mystery of the sea.
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Odele
oh-DELE
Of German origin, derived from Odilia, meaning "prosperous" or "fortunate."
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Opal
OH-pul
A gemstone name, associated with hope and purity.
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Orla
OR-lah
An Irish name meaning "golden princess."
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Odele
o-DEL
Derived from the Old German name Odila, meaning wealthy or prosperous.
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Olina
o-LEE-nah
A Hawaiian name meaning "joyful" or "happy."
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Olwen
OL-wen
A Welsh name meaning "white footprint" or "blessed footprint."
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Ondine
on-DEEN
A French name meaning "little wave," often associated with water nymphs.
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Onawa
o-NAH-wah
A Native American name meaning "awake."
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Oralie
OR-uh-lee
Of Latin origin, meaning "golden."
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Orinthia
o-RIN-thee-ah
A Greek name meaning "to stir up."
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Osma
OZ-mah
An Old English name meaning "divine protection."
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Odele
o-DEEL
A French form of Odilia meaning "wealthy."
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Olesia
o-LAY-see-ah
A Ukrainian name, a variant of Alexandra, meaning "defending warrior."
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Orenda
o-REN-dah
An Iroquois name meaning "magical power."
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Orlena
or-LEE-nah
Of Latin origin, meaning "golden."
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Osanna
o-ZAN-nah
A Hebrew name meaning "salvation."
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October
ok-TOH-ber
A month name, associated with the autumn season and harvest.
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Odessa
o-DES-uh
A Greek name, the name of a port city in Ukraine.
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Ofelia
o-FEH-lee-ah
Spanish and Portuguese form of Ophelia.
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Oliana
o-lee-AH-nah
A Hawaiian name meaning "oleander flower."
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Olimpia
o-LIM-pee-ah
Italian and Spanish form of Olympia.
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Opaline
OH-pah-leen
Derived from the gemstone Opal, signifying hope and innocence.
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Orabel
OR-ah-bel
A combination of "Ora" (light) and "Belle" (beautiful).
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Oracia
o-RAY-shee-ah
A variant of Horatia, a Roman family name.
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Oriel
OR-ee-el
A French name meaning "golden."
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Orli
OR-lee
A Hebrew name meaning "my light."
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Osla
OZ-lah
A Scottish name meaning "blackbird meadow."
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Ottavia
o-TAH-vee-ah
Italian form of Octavia.
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Ozara
o-ZAR-ah
A Hebrew name meaning "treasure."
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🔊 Pronunciation Guide

Oliviao-LIV-ee-uh
OakleyOHK-lee
Octaviaok-TAY-vee-uh
Odetteoh-DET
Olympiao-LIM-pee-uh
Opheliao-FEEL-yah
OonaOO-nah
OliveAH-liv

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Sibling & Middle Names

Olivia & Sophia
Both classic and popular names.
Oakley & Riley
Trendy names with a similar vibe.
Ophelia & Silas
Literary and slightly vintage names.
Orla & Ronan
Complementary Irish names.
Olivia & Grace
Classic and elegant pairing.
Oakley & Rose
Balances modern with a touch of tradition.
Ophelia & June
Vintage charm with a summery feel.
Orla & Maeve
Both are short and sweet Irish names.

How to Choose: 5 Tips

✓
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.
✓
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 girl name starting with O?
Olivia is overwhelmingly the most popular baby girl name starting with O. Its classic appeal, elegant sound, and positive meaning have made it a consistent favorite among parents for many years. It continues to rank high in baby name charts globally.
Are there any unique or rare baby girl names starting with O?
Yes, several unique and rare baby girl names start with O. Names like Orenda, Osma, and Orinthia offer distinctive sounds and uncommon origins, making them excellent choices for parents seeking a truly special name. These names often have rich cultural or historical significance.
What are some vintage baby girl names starting with O?
Octavia, Ophelia, and Ottilie are examples of vintage baby girl names starting with O. These names have a timeless quality and evoke a sense of classic elegance. They were more commonly used in past generations and are experiencing a revival as parents seek names with historical charm.
Do baby girl names starting with O have any particular meanings?
Baby girl names starting with O have a variety of meanings, often associated with positive attributes. For example, Olivia signifies "olive tree," symbolizing peace, while Oriana means "dawn" or "golden," suggesting beauty and new beginnings. The meanings vary depending on the name's origin and cultural context.
How do I choose the best baby girl name starting with O for my daughter?
Choosing the perfect name is a personal journey. Consider the name's meaning, sound, and origin. Think about how the name flows with your last name and whether it holds any special significance for your family. Researching the name's popularity and cultural associations can also help you make an informed decision.

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