If you’re looking for a baby girl name starting with the letter O or are just browsing letters of the alphabet to get baby name inspiration, we want to help you weigh your options. You may be considering a popular name like Olivia or looking for something an incredibly unique girl name like Odessa. In either case, you’re sure to discover the perfect O girl name for your little one. From Oadira to Owena, we have curated a list of popular girl names and unique girl names starting with the letter O and the meanings and origin of each name. Without further ado, let the baby’s name browsing begin.
Oadira
Girl. Arabic origin, meaning: Powerful, potent
Oaisara
Girl. Arabic origin, meaning: Empress, Wife of Caesar
Oakley / Oakleigh / Oaklee
Gender-neutral. From Old English origin, meaning: Meadow of oak trees
Oaklyn / Oaklynn
Gender-neutral. Modern invented name
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Oana
Girl. Romanian short form of Ioana, meaning: God is gracious
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Oatha
Girl. A feminized version of the word oath
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Obelia
Girl. Greek origin, meaning: Needle
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Oberon
Gender-neutral. English origin, meaning: Noble, bear-like
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Ocean
Gender-neutral. Greek origin, meaning: Sea
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Oceana
Girl. Greek origin, meaning: Ocean
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Oceane
Gender-neutral. French origin, meaning: Ocean
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Octavia
Girl. Latin origin, meaning: Eighth
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Oda
Girl. German origin, meaning: Wealth, fortune
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Odalis / Odalys
Girl. French origin, meaning: Chambermaid; concubine
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Odeda
Girl. Hebrew origin, meaning: Courageous
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Odelia
Girl. Hebrew origin, meaning: I will praise the Lord
Odelle / Odell
Gender-neutral. Greek name meaning: Song, woad
Odessa
Girl. Greek origin, meaning: Wrathful
Odesza
Girl. Hungarian variation of Odessa, meaning: Wrathful
Odetta
Girl. German origin, meaning: Wealthy
Odette
Girl. French origin, meaning: Wealthy
Odeya
Girl. Hebrew origin, meaning: I will thank God
Odile
Girl. French origin, meaning: Prospers in battles
Odilia
Girl. German origin, meaning: Wealthy
Odyssia
Girl. Variation of Odessa or Odysseus
Ofelia
Girl. Portuguese origin, meaning: One who assists or helps
Ofira
Girl. Hebrew origin, meaning: Gold
Ohana / Ohanna
Girl. Hawaiian origin, meaning: Family
Oksana
Girl. Russian origin, meaning: Praise to God
Olanda
Girl. Italian origin, meaning: Holland, Netherlands
Olani
Girl. Unknown origin, meaning: Unknown
Olea
Girl. Latin origin, meaning: Olive
Oleander
Gender-neutral. Botanical name
Olenna / Olena
Girl. Ukrainian origin, meaning: Sun ray or shining light
Olesya / Olesia
Girl. Ukrainian and Russian origin, meaning: A girl from the forest
Oliana
Girl. Polynesian origin, meaning: Oleander
Olima
Girl. Surname
Olina
Girl. Hawaiian origin, meaning: Joyous
Oline
Girl. Scandinavian origin, the feminine short form of Ole or Olaf
Olive
Gender-neutral. English origin, meaning: Olive tree
Olivera
Girl. Serbian, Croatian, Macedonian origin, meaning: Olive tree
Olivette
Girl. Latin origin, meaning: Olive tree
Olivia
Girl. Latin origin, meaning: Olive
Oliviane
Girl. Latin origin, meaning: Olive tree
Olivianna
Girl. Modern invented name
Olivine
Girl. French origin, meaning: Peridot
Oliya
Girl. Old Norse, Scandanavian and Latin origin, meaning: Blessed, holy; olive tree
Ollie
Gender-neutral. Short form of Olive or Olivia
Olwen
Gender-neutral. Welsh origin, meaning: White footprint
Olwenna
Girl. Welsh origin, a derivative of Olwen, meaning: White footprint
Olya
Girl. Russian origin, meaning: Hearty, holy
Olydia
Girl. Modern invented name
Olympia
Girl. Greek origin, meaning: From Mount Olympus
Oma
Girl. Japanese and Arabic origin, meaning: Large, big; leader
Omaira
Girl. Arabic origin, meaning: Long life; red
Omaria
Girl. Arabic origin, meaning: Long life; red
Omarosa
Girl. African Nigerian origin, meaning: My precious and beautiful child
Ombeline
Girl. French origin, meaning: Bright warrior
Ombra
Girl. Italian origin, meaning: Shadow
Omega
Girl. Greek origin, meaning: The end
Omena
Girl. Finnish origin, meaning: Apple
Omilani
Girl. Yoruba origin, meaning: Water is what we have
Omilly
Girl. Modern invented name
Omina
Girl. Japanese origin, meaning: Woven, beauty, fruit trees
Omolara
Girl. Yoruba origin, meaning: Born at the right time
Omorose
Girl. African origin, meaning: My beautiful child
Omya
Girl. Nepali origin, meaning: Help, kindness
Ona
Girl. Lithuanian variation of Anna, meaning: God was gracious
Onda
Girl. Italian origin, meaning: Wave
Ondelyn
Girl. Modern invented name
Ondine
Girl. Latin origin, meaning: Little wave
Ondrea
Girl. Czech variation of Andrea origin, meaning: Strong and manly
Oneida
Girl. Native American origin, meaning: Long-awaited
Onesty
Girl. Modern invented name
Onika
Girl. Modern invented name
Onneli
Girl. Native American origin, meaning: Long-awaited
Onnie
Girl. Finnish origin, meaning: Happiness, luck
Onora
Girl. Irish Gaelic origin, meaning: Honor
Onyx
Gender-neutral. Greek origin, meaning: Gemstone, claw, fingernail
Onyxia
Girl. Variation of Onyx
Oona
Girl. Irish origin, meaning: Lamb
Opal
Girl. Sanskrit origin, meaning: Gem
Opalina
Girl. Gemstone name
Ophelia
Girl. Greek origin, meaning: Help
Ophelie
Girl. French variation of Ophelia
Ophira
Girl. Hebrew origin, meaning: Gold
Ora
Girl. Latin origin, meaning: Pray
Orabella
Girl. Latin origin, meaning: Beautiful altar
Oracia
Girl. Spanish, feminine variation of Horace
Orah
Girl. Hebrew origin, meaning: Light
Oralee / Oralie
Girl. Hebrew origin, meaning: Light
Orana
Girl. Australian Aboriginal origin, meaning: Moon
Orazia
Girl. Italian origin, meaning: Keeper of timeÂ
Orchid
Girl. English origin, meaning: Flower
Oreen
Girl. Hebrew and Gaelic origin, meaning: From the pine tree, a pale-skinned man
Orella
Girl. Latin origin, meaning: Announcement from the gods, oracle
Orenda
Girl. Native American origin, meaning: Great spirit, magical power
Oria / Oriah
Girl. Latin origin, meaning: Golden
Oriana
Girl. Old French via Latin origin, meaning: Golden
Oriane
Girl. French origin, meaning: Sunrise
Orianna
Girl. Latin origin, meaning: Sunrise dawn
Orianthi
Girl. Greek origin, meaning: Beautiful flower
Oriette
Girl. Teutonic origin, meaning: Little golden one
Orina
Girl. Greek origin, meaning: Peace
Orinda
Girl. Place name
Orion
Gender-neutral. Greek origin, meaning: Hunter
Orithyia
Girl. Greek origin, meaning: Woman raging in the mountains
Oriyah
Girl. Invented name
Orla
Girl. Irish origin, meaning: Golden princess
Orlena / Orlenna
Girl. French origin, meaning: Golden
Orli
Girl. Hebrew origin, meaning: Light
Orna
Girl. Irish origin, meaning: Sallow
Ornella
Girl. Italian origin, meaning: Flowering ash tree
Orphea
Girl. Greek mythology name
Orsa
Girl. Italian origin, meaning: Little bear
Ortensia
Girl. Latin origin, meaning: Of the garden
Osanna
Girl. Latin origin, meaning: Hosannah
Oscara
Girl. English and Irish origin, meaning: Friend of deer, the spear of god
Osian
Gender-neutral. Welsh variation of Oisin, meaning: Little deer
Osla
Girl. Scottish, meaning: God consecrated
Ossana
Girl. Latin origin, meaning: Praise the Lord
Ostara
Girl. Anglo-Saxon origin, meaning: Goddess of spring and the dawn
Otilia
Girl. Spanish, Romanian origin, meaning: Wealth, fatherland
Ottaline
Girl. French origin, meaning: Prospers in battle
Ottavia
Girl. German origin, meaning: Eighth
Ottessa
Girl. Variation of Atossa, Greek from Persian, meaning: Bestowing very richly, well trickling, well granting
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Ottilia
Girl. German origin, meaning: Prosperous in battle
Ottilie
Girl. German origin, meaning: Riches
Ottoline
Girl. French origin, meaning: Prospers in battle
Ourania
Girl. Greek origin, meaning: Heavenly
Ovelia
Girl. Greek origin, meaning: Help
Ovidia
Girl. Italian origin, meaning: Shepherd
Owen
Gender-neutral. Welsh origin, meaning: Young warrior; well-born
Owena
Girl. Welsh origin, meaning: Young warrior
Ozara
Girl. Hebrew origin, meaning: Treasure, wealth
Ozzie
Gender-neutral. English, German origin, meaning: Divine
