Girls Baby Names Starting With O

Olivia has held #1 girl name for years. Oliver is in the top 5 for boys. If O names are your territory, you're starting with the most popular letter in America right now.

791 names — click any name for full meaning, origin, and safety analysis

Can't decide? Let a tournament narrow it down.

#1

Olivia

olive tree

English
#156

Oaklynn

oak tree, pool

American
#157

Oakley

oak tree clearing

English
#170

Olive

symbol of peace and wisdom

English
#261

Ophelia

advantage, profit

Greek
#294

Octavia

eighth

Roman
#449

Opal

precious gemstone

English

Oaklee

oak tree clearing

American

Oaklyn

strong woodland

American

Oakleigh

clearing with oak trees

English

Ocean

the great sea, vast waters

English

Odette

prosperous, rich

French

Onyx

black gemstone with white bands

American

Odessa

city of Odysseus

American

Oriana

dawn, golden

Italian

Ofelia

helper, one who assists

Spanish

Ollie

ancestor's descendant

English

Ottilie

Olympia

home of the gods

Greek

Oona

lamb

Irish

Orla

golden princess, golden sovereign

Irish

Ozzy

strength of God (through Uziah)

American

Ozzie

divine strength (from Osbourne)

American

Oaklie

meadow of oaks

American

Odelia

wealth, fortune

Jewish

Olga

successful, prosperous

Russian

Ora

hour; now

Jewish

Ohana

family, extended family

Hawaiian

Odalys

ancestral property

Spanish

October

eighth month

English

Oakland

land of oak trees

American

Ori

eagle (poetic)

Hebrew

Olyvia

peace, wisdom

English

Olena

moon (via Selene connection)

Ukrainian

Oumou

mother, beloved mother

Malian

Orion

boundary, limit

American

Orianna

rising sun

English

Oaklynne

lake (lynne element)

American

Ona

gracious gift

Lithuanian

Orli

I have light, enlightened

Israeli

Olivianna

grace, favor

English

Oceana

of the great river encircling the earth

English

Oliver

olive tree, symbol of peace

English

Odyssey

adventure, wandering

American

Oriah

God is my light

Jewish

Oriyah

God is my light

Jewish

Owen

young warrior

Welsh

Orly

my light

Hebrew

Olenna

torch, shining light

English

Oasis

fertile refuge in a desert

English

Oluwadarasimi

God has blessed me with beauty/goodness

Yoruba

Oliva

olive tree

Spanish

Olani

wealth belongs to God

Hawaiian

Osiris

powerful, mighty

Egyptian

Ohemaa

queen, queen mother

Ghanaian

Omni

boundless, unlimited

English

Oaklen

Oksana

Ola

Odeya

Oshun

Omara

Oceanna

Ocie

Ondina

Odera

Oliviana

Oriya

Olina

Olivette

little olive

French

Onita

Onalee

Odalis

Oraya

Oysha

Oceane

Oliviah

Olanna

Orielle

Omani

Ottilia

Otilia

Oyku

Osmary

Omotara

Oaklei

Odilia

Ostara

Oshyn

Oliana

Omega

Orian

Orchid

Oveah

Ozora

Orabella

Oceann

Onora

Oreoluwa

Omnia

← Previous Page 1 of 8 Next →

Browse Baby Names by Letter

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Looking for something specific?

Browse by popularity, origin, meaning, or style. Or start a tournament and let head-to-head matchups pick your favorite.

Explore More Name Generators