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.
Top 10 Baby Girl Names Starting With O Names
| # | Name | Say it | Meaning | Tag |
|---|---|---|---|---|
| 1 | Olivia | o-LIV-ee-uh | Derived from the Latin word "oliva" meaning olive tree, symbolizing peace and fr... Ranked #1 in the US (SSA 2025). Trend: stable. | Top |
| 2 | Oakley | OHK-lee | An English surname and place name, referring to a field of oak trees, symbolizin... Ranked #156 in the US (SSA 2025). Trend: rising. | Trending |
| 3 | Octavia | ok-TAY-vee-uh | A Latin name meaning "eighth," traditionally given to the eighth child. Ranked #308 in the US (SSA 2025). Trend: falling. | Popular |
| 4 | Odette | oh-DET | A French name derived from the Germanic name Oda, meaning "wealthy.". Ranked #883 in the US (SSA 2025). Trend: rising. | Rare |
| 5 | Olympia | o-LIM-pee-uh | A Greek name referring to Mount Olympus, the home of the gods in Greek mythology... Outside US top 1000 in 2025; peak #1250 in 1981. | Rare |
| 6 | Ophelia | o-FEEL-yah | A Greek name meaning "help," famously used in Shakespeare's Hamlet. Ranked #264 in the US (SSA 2025). Trend: rising. | Trending |
| 7 | Oona | OO-nah | An Irish name meaning "lamb," also associated with the word "unity.". Outside US top 1000 in 2025; peak #1639 in 2015. | Rare |
| 8 | Olive | AH-liv | Derived from the olive tree, symbolizing peace and beauty. Ranked #197 in the US (SSA 2025). Trend: stable. | Popular |
| 9 | Oriana | or-ee-AH-nah | A name of uncertain origin, possibly Italian or Latin, meaning "dawn" or "golden... Outside US top 1000 in 2025; peak #1355 in 2003. | Rare |
| 10 | Ottilie | o-TEEL-ee | A German name meaning "prosperous in battle.". Outside US top 1000 in 2025; peak #2323 in 2024. | Rare |
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Olivia
o-LIV-ee-uh
Derived from the Latin word "oliva" meaning olive tree, symbolizing peace and fruitfulness. Ranked #1 in the US (SSA 2025). Trend: stable.
Oakley
OHK-lee
An English surname and place name, referring to a field of oak trees, symbolizing strength and resilience. Ranked #156 in the US (SSA 2025). Trend: rising.
Octavia
ok-TAY-vee-uh
A Latin name meaning "eighth," traditionally given to the eighth child. Ranked #308 in the US (SSA 2025). Trend: falling.
Odette
oh-DET
A French name derived from the Germanic name Oda, meaning "wealthy.". Ranked #883 in the US (SSA 2025). Trend: rising.
Olympia
o-LIM-pee-uh
A Greek name referring to Mount Olympus, the home of the gods in Greek mythology. Outside US top 1000 in 2025; peak #1250 in 1981.
Ophelia
o-FEEL-yah
A Greek name meaning "help," famously used in Shakespeare's Hamlet. Ranked #264 in the US (SSA 2025). Trend: rising.
Oona
OO-nah
An Irish name meaning "lamb," also associated with the word "unity.". Outside US top 1000 in 2025; peak #1639 in 2015.
Olive
AH-liv
Derived from the olive tree, symbolizing peace and beauty. Ranked #197 in the US (SSA 2025). Trend: stable.
Oriana
or-ee-AH-nah
A name of uncertain origin, possibly Italian or Latin, meaning "dawn" or "golden.". Outside US top 1000 in 2025; peak #1355 in 2003.
Ottilie
o-TEEL-ee
A German name meaning "prosperous in battle.". Outside US top 1000 in 2025; peak #2323 in 2024.
Ocean
OH-shun
A nature-inspired name evoking the vastness and mystery of the sea. Ranked #787 in the US (SSA 2025). Trend: rising.
Odele
oh-DELE
Of German origin, derived from Odilia, meaning "prosperous" or "fortunate.".
Opal
OH-pul
A gemstone name, associated with hope and purity. Ranked #423 in the US (SSA 2025). Trend: rising.
Orla
OR-lah
An Irish name meaning "golden princess.". Outside US top 1000 in 2025; peak #2525 in 2024.
Odele
o-DEL
Derived from the Old German name Odila, meaning wealthy or prosperous.
Olina
o-LEE-nah
A Hawaiian name meaning "joyful" or "happy.". Outside US top 1000 in 2025; peak #4764 in 2022.
Olwen
OL-wen
A Welsh name meaning "white footprint" or "blessed footprint.". Outside US top 1000 in 2018; peak #2666 in 1917.
Ondine
on-DEEN
A French name meaning "little wave," often associated with water nymphs. Outside US top 1000 in 2024; peak #8059 in 2013.
Onawa
o-NAH-wah
A Native American name meaning "awake.". Outside US top 1000 in 2015; peak #8160 in 1977.
Oralie
OR-uh-lee
Of Latin origin, meaning "golden.".
Orinthia
o-RIN-thee-ah
A Greek name meaning "to stir up.".
Osma
OZ-mah
An Old English name meaning "divine protection.".
Odele
o-DEEL
A French form of Odilia meaning "wealthy.".
Olesia
o-LAY-see-ah
A Ukrainian name, a variant of Alexandra, meaning "defending warrior.". Outside US top 1000 in 2024; peak #9110 in 2010.
Orenda
o-REN-dah
An Iroquois name meaning "magical power.". Outside US top 1000 in 2000; peak #12052 in 1998.
Orlena
or-LEE-nah
Of Latin origin, meaning "golden.". Outside US top 1000 in 1983; peak #1852 in 1921.
Osanna
o-ZAN-nah
A Hebrew name meaning "salvation.". Outside US top 1000 in 2024; peak #14852 in 2024.
October
ok-TOH-ber
A month name, associated with the autumn season and harvest. Outside US top 1000 in 2025; peak #2606 in 2008.
Odessa
o-DES-uh
A Greek name, the name of a port city in Ukraine. Outside US top 1000 in 2025; peak #304 in 1920.
Ofelia
o-FEH-lee-ah
Spanish and Portuguese form of Ophelia. Outside US top 1000 in 2025; peak #550 in 1929.
Oliana
o-lee-AH-nah
A Hawaiian name meaning "oleander flower.". Outside US top 1000 in 2025; peak #7031 in 2018.
Olimpia
o-LIM-pee-ah
Italian and Spanish form of Olympia. Outside US top 1000 in 2025; peak #5757 in 1990.
Opaline
OH-pah-leen
Derived from the gemstone Opal, signifying hope and innocence. Outside US top 1000 in 2025; peak #1727 in 1931.
Orabel
OR-ah-bel
A combination of "Ora" (light) and "Belle" (beautiful).
Oracia
o-RAY-shee-ah
A variant of Horatia, a Roman family name.
Oriel
OR-ee-el
A French name meaning "golden.". Outside US top 1000 in 2024; peak #5362 in 1983.
Orli
OR-lee
A Hebrew name meaning "my light.". Outside US top 1000 in 2025; peak #4746 in 2024.
Osla
OZ-lah
A Scottish name meaning "blackbird meadow.".
Ottavia
o-TAH-vee-ah
Italian form of Octavia. Outside US top 1000 in 2025; peak #11966 in 2022.
Ozara
o-ZAR-ah
A Hebrew name meaning "treasure.". Outside US top 1000 in 2025; peak #9453 in 2023.
🔊 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.
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 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.
