Olivia is the most popular girl’s name that starts with “O,” according to the Social Security Administration. Olivia Rodrigo and Olivia Wilde are two of the most popular celebrities with this name.
I have selected another 178 baby girl names that start with the letter O. I have also included their meanings.
List Of Unique Girl Names That Start With O And Their Meanings:
Olinda
Greek roots, “wild fig tree.”
Ohemaa
With Ghanaian origins, Ohemaa symbolizes ”queen.” It is specifically found among the Akan people who are a historically important ethnic group of West Africa. Ghanaian gospel singer Ohemaa Mercy released her first album, Adamfo Papa, in 2004.
Omayma
It comes from Arabic umm, “mother,” as “little mother.”
Obdulia
From Arabic Abd Allah, “servant of God.”
Odinaka
“In God’s hands.”
Omoyeni
Child befits me.
Orsina
Orsina has its origins in the Italian orso, ”bear.” Swiss actress Ursina Lardi studied acting at the Academy of Performing Arts Ernst Busch in Berlin.
Oriah
“Light of God.”
Oormila
“Enchantress.” Oormila was a Ramayana princess who slept for fourteen years.
Oshrat
Happiness, or good fortune.
Omobolanle
Child finds wealth at home.
Oneida
Oneida is of Native American roots and is symbolizing “People of the Standing Stone.”
Orihime
“Weaving princess.” Orihime is also a star Vega in Japan’s Tanabata tale.
Ólöf
From Old Norse Ólafr, and is symbolizing “ancestor’s descendant.”
Ognyana
Fiery.
Otrera
Otrera (“nimble”) is an Amazon queen and mother of Hippolyta.
Oluchi
Oluchi has the meaning of “the works of God.” It has an Igbo origin, the principal native language of the Igbo people. Igbo is a tonal language. Nigerian model Oluchi Onweagba appeared on the covers of Surface, Untold, Pop, i-D, Elle, and Vogue.
Olesya
Olesya is a Ukrainian diminutive form of Alexandra. It means ”protector” and it is also one of the epithets given to the Greek goddess Hera. Alexandra is the feminine form of Alexander who succeeded his father Philip II to the throne in 336 BC.
Olaedo
“Golden jewel.”
Otohime
“Younger princess.” Otohime is a ruler of a palace under the sea in Urashima Tarō.
Odtsetseg
It combines Mongolian od, “star,” and tsetseg, “flower.”
Ooha
“Imagination.”
Ozara
Ozara is a variant of Zara, you know, the famous clothing retailer chain with nearly 3000 stores.
In Finnish Orvokki is ”pansy flower.” Orvokki Mäkinen was a Finnish actress who passed away in 2014.
Ogadinma
“It will be well.”
Olathe
“Beautiful” in Shawnee, and a city in Kansas.
Oindrila
Indra’s queen.
Omolade
Child is a crown.
Olamide
Olamide has a meaning that I like “my wealth has arrived.” I think it is important to say that the feminine Olamide has Yoruba roots.
Ouida
Ouida (baby talk for Louisa, “famous warrior”) wrote A Dog of Flanders.
Omorose
Edo for “beautiful child”, a meaning that I like.
Onyinyechi
“Gift of God.”
Ops
Plenty, and a Roman goddess married to Saturn.
Orenda
“Spiritual energy” or ”magical power.”
Oihana
From the Basque oihan “forest” comes Oihana.
Oviya
Oviya comes from the root ”oviyam” and is symbolizing “artist” or “a made thing of beauty.” It is also spelled Ovia.
Obioma
Kind heart.
Oktyabrina
“October,” a Soviet one that saluted a revolution.
Oorvi
From Sanskrit urvi, earth.
Ocyrhoe
“Swift-flowing,” said oh-SIR-oh-ee.
Orpah
In the Bible Orpah is mentioned in the Book of Ruth. She’s the sister-in-law of Ruth, who was married to Mahlon. ”Orpah” is translated as “back of the neck” from Hebrew. Some scholars translate her name as “neck” or “stiff-necked.”
Ourania
“Heavenly.” Ourania comes from the Greek ouranios. It means ”heavenly,” and is also a variation of Urania.
In Greek myths Urania is the daughter of Zeus.
Omnia
From Arabic umniyya, “wish.”
Olufunmilayo
Olufunmilayo (“God filled me with joy”) Ransome-Kuti was Nigeria’s first woman driver.
Obiageli
“She came to enjoy.”
Özen
Care.
Orthia
“Upright.” Orthia is a title of Artemis at a Spartan shrine.
Ona
Wave in Catalan, grace in Lithuanian.
Olubukola
God adds to wealth.
Osnat
“Belonging to Neith.”
Oksanna
Oksanna is of Slavic origin and means ”glory” or ”praise.” It has an easygoing charm.
Ortensia
From Latin hortus, “garden.”
Oydin
Moonlit.
Ossa
Rumour, or a Thessalian peak that giants stacked on Olympus.
Odharnait
“Little pale green one,” said OHR-nit.
Oluremi
Oluremi is another one that I like from the Yoruba tradition that starts with the letter O. It means “the Lord consoles me.” Oluremi “Remi” Tinubu is the first lady of Nigeria since 2023.
Ortrud
Ortrud (“point, strength”) is a sorceress in Wagner’s Lohengrin.
Odara
“Good” in Yoruba, “beautiful” in Brazilian slang.
Obaapa
Good woman.
Okuni
“Country.” Okuni was a shrine maiden credited with creating kabuki.
Oluwadarasimi
Oluwadarasimi is also of Yoruba roots. In case you didn’t know, the Yoruba are one of Nigeria’s three largest ethnic groups. About 75 percent of the Yoruba men are farmers. Many Yoruba are now Christians or Muslims and also have a pantheon of deities known as the Orisha. “God has been good to me” is the meaning of Oluwadarasimi.
Ora
Light in Hebrew, life in Maori, pray in Latin, a fate fairy in Albania.
Olena
Torch.
Oshun
Oshun (Yoruba goddess of rivers and love) has a sacred grove in Osogbo.
Orlanda
From Orlando, “famous land.”
Olwen
“White track.” In Welsh legends Olwen is the daughter of the giant Ysbaddaden.
Orna
Pine tree.
Ondine
Ondine comes from the Latin unda, “wave.” Audrey Hepburn played the water nymph on stage in Giraudoux’s Ondine.
Ornella
Ornella is the Italian word for the flowering ash tree.
Oreoluwa
“Present from God.”
Ouafa
“Loyalty”.
Okja
“Jade child,” and a super-pig in a Bong Joon-ho film.
Ovidia
From Ovidius, cited as “shepherd.”
Ostara
Ostara was the Germanic goddess of the dawn and the growing light. It is linked to Eostre and to the word Easter.
Oana
Oana is the short form of Ioana, the feminine of Ioan (John), “God is gracious.”
Odila
“Heritage.” Having a strong heritage is the basis of a good life. This is good for a child from traditional families.
Oslo
Oslo is the most populous city in Norway. Oslo wasn’t officially founded until 1049. The original site was east of the Aker River. The municipality has a population of 724,290. “Meadow of the gods” is the meaning.
Orina
Orina is of Hebrew origin which means ”light” or ”peace.”
Olga
It is from the Old Norse heilagr (”holy/blessed”). Olga Potocka was the daughter of the Polish magnate Stanisław Szczęsny Potocki.
Odalis
”Prosperous” or ”wealthy.”
READ MORE: Unique Girl Names That Start With W
Ondrea
”Courageous,” Ondrea has Czech roots. It is a variation of Andrea. The Greek Andrea is a feminine form of Andreas, ”manly” or ”brave.” Unlike most parts of the world, Andrea is traditionally male in Italy.
Omotola
“Child is worth wealth,” as well as a Nollywood star on a Time list of influential people.
Oddrun
Point, secret.
Opis
“Awe.”
Osanna
“Save, I pray.” Osanna was a mystic of Mantua beatified by Rome.
Orla
Irish Orla means “golden princess.” It is rooted in Órfhlaith. Irish actress Orla Brady played in The Luzhin Defence and Star Trek: Picard.
Oanez
From Greek hagnos, “pure.”
Onaona
Soft fragrance.
Ovee
A traditional Marathi poetic metre.
Oriel
“Gallery,” or a bay window on an upper floor.
Olympia
“From Mount Olympus,” the home of the gods and the site of the throne of Zeus. The ruler of the Olympian gods led the Olympian gods to victory against the Giants. The Giants fought the Olympian gods in a battle known as the Gigantomachy. Zeus was regarded as the sender of lightning and thunder and has a winged horse named Pegasus who has the lightning bolts. Zeus was the last child of the Titans Cronus and Rhea.
Ozioma
Good news, good tidings, glad message and gospel.
Odeya
“I will praise God.”
Onawa
“Wide awake.” There is an Iowa town named after Longfellow’s Hiawatha.
Ofira
From Ophir, a land of gold in Solomon’s day.
Olivia
Olivia is derived from Latin oliva, ”olive.” American actress Olivia Alexander appeared in national commercials at the age of 2.
Ogechi
“God’s time.”
Ons
“Companionship,” as well as a Tunisian tennis player.
Ödül
Reward, or prize.
Otava
Big Dipper, in Finnish.
Odessa
Odessa is connected to Odysseus and Homer’s Odyssey and is symbolizing “wandering” or “long journey.” It is pronounced as oh-DESS-uh. Short forms are Dessa or Dessie.
Osburh
Osburh (“god, fortress”) was mother of Alfred the Great.
Oralia
Golden, or breeze.
Ouarda
“Rose.”
Orreaga
“Place of junipers” and Basque for Roncesvalles.
Opal
Opal is from the Sanskrit upala, “jewel” or “precious stone.”
Océane
Océane is French for “of the ocean.” In 2006 it was in the 10 most popular girls’ names in France.
Olabisi
Wealth multiplied.
Olvido
Olvido (“forgetting”) Gara sings in Spain as Alaska.
Orie
It combines Japanese ori, “weave,” and e, “blessing.”
Otome
“Maiden.”
Owena
Owena is the female variant of the Welsh Owain (“young warrior”). It is pronounced as oh-WEE-nah.
Onora
Onora is the Irish spelling of Honora that comes from the Latin honor.
Ofra
In Hebrew Ofra is “fawn” or “young deer.”
Oliana
“Oleander.”
Orphne
Orphne is symbolizing “darkness.”
Onatah
Onatah (“corn”) is an Iroquois spirit, daughter of Earth.
Olukemi
God pampers me.
Oaklee
“Oak clearing” or “oak meadow.” Oakleigh and Oakley are two variations that I like.
Orquídea
Orquídea is the Spanish word for orchid.
Özge
In Turkish Özge is meaning “other” or “unique”.
Öykü
Öykü is the Turkish word for a tale. It is pronounced as OY-koo.
Omega
Omega closes the Greek alphabet, “great O.”
Özlem
“Longing”.
Orli
“My light.”
Osane
Remedy, or cure, in Basque.
Ombretta
“Little shadow,” and a little girl in Fogazzaro’s Piccolo mondo antico.
Oorja
Oorja is the Sanskrit word for ”vigour” and ”vitality.”
Oriole
Oriole comes from the Latin aureolus, “golden.”
Okalani
Okalani is Hawaiian for “of the heavens” or “from heaven.”
Orsolya
Orsolya is how Hungarians say Ursula (“little bear”). Diminutives that I love are Orsi or Orsika.
Odarka
“Possessing goodness”.
Oltea
From Olt river. Maria Oltea was mother of Stephen the Great.
Orpaz
It combines Hebrew or, light, and paz, gold.
Ottavia
Ottavia is the Italian equivalent of Octavia (”eight”).
Ofelia
Ofelia is the Spanish form of Ophelia. It has its origins in the Ancient Greek word ”ōphéleia” (“benefit”) and is ranked in the top 200 names in Canada.
Olanna
“Father’s jewel,” and a twin in Adichie’s Half of a Yellow Sun.
Oya
Needle lace in Turkish, or a Yoruba spirit of wind and storms.
Olina
“Joyous.”
Omphale
Omphale (“navel”) is a Lydian queen whom Heracles served as a slave.
Oliviana
Oliviana is a variation of Olivia. I have explained the meaning of Olivia above.
Oriana
Oriana is rooted in the medieval Oroana and is meaning ”gold.”
Otilia
It has its origins in the Germanic Odilia and is symbolizing ”fortune” or ”wealth.” Sounds a bit like Attila to me. A female celebrity that I like is Otilia Brumă, a Romanian pop singer.
Oluwatosin
“God is worthy to be served.”
Oryang
Oryang (from Gregoria, “watchful”) was a Katipunan leader and Bonifacio’s wife.
Otoha
It combines Japanese oto, “sound,” and ha, “feather.”
Orana
Welcome.
Oneka
“Good,” and a Navarrese princess who was grandmother of a caliph.
Oenone
“Wine.” Oenone is pronounced as ee-NOH-nee and was a nymph whom Paris left for Helen.
Oshadi
“Medicinal herb.”
Omodele
Child comes home.
Olalla
Olalla comes from the Greek Eulalia. I love the meaning of Olalla, “sweetly speaking.”
Oona
From the Latin word ”unus,” Oona means ”universal.” It is popular in Finland.
Odette
Odette is interpreted as ”wealthy.” It is perfect for a girl dog.
Ortygia
“Quail,” and an island that forms old Syracuse.
Oyinkansola
Oyinkansola (“honey drips into wealth”) Braithwaite wrote My Sister, the Serial Killer.
Omana
“Beloved.”
Oread
From Greek oros, “mountain,” for nymphs of the hills.
Öznur
”True light.”
Ottoline
Ottoline is a pet form of Ottilie that is from the old Germanic od, “wealth” or “fortune.”
Orlaith
Irish Orlaith means ”prince” or ”golden.”
Orazia
Italian, from Horatius, “timekeeper.”
Osk
Wish.
Oholibamah
Oholibamah (“tent of the high place”) is a wife of Esau.
Oygul
It combines Uzbek oy, “moon,” and gul that is symbolizing “flower.”
Onyx
From Greek onyx, “fingernail.”
Oluwatoyin
“God is worthy of praise.”
Osyth
“God, battle,” and a saint with an Essex village.
Ofa
Love, or compassion, in Tongan.
Opportuna
“Timely”.
Oyuun
Mind, or wisdom, in Mongolian.
Omotayo
“Child brings joy.”
Oddny
From Old Norse oddr, “point,” and ný, “new.”
Omolara
Child is family.
Orithyia
“She who rages on the mountain,” as well as a princess snatched by Boreas.
Ojasvi
Vigorous, radiant, splendid and brave.
Ortal
“Dew of light.”
Okiku
“Chrysanthemum.” Okiku is a ghost who counts plates in a Japanese folk tale.
Omowunmi
“Child pleases me.”
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