This list includes 48 Modern girl names that start with O, from “Oakley” to “Oviya”. It mixes trending short names, fresh coinages, and cross-cultural favorites used worldwide.

Modern girl names that start with O are contemporary or recently popular female names beginning with the letter O. They draw from English, Arabic, Sanskrit, and invented forms, reflecting global naming trends.

Below you’ll find the table with Name, Pronunciation (IPA when useful), Meaning & origin, Country/Region, Popularity/Rank, and Notes.

Name: The name as it appears so you can quickly scan spellings, compare styles, and shortlist favorites for your search.

Pronunciation (IPA when useful): A readable guide to how the name sounds, helping you say it correctly and evaluate its phonetic fit.

Meaning & origin: A concise explanation of the name’s meaning and linguistic source so you understand its cultural or semantic background.

Country/Region: The primary country or cultural region associated with the name, which helps you assess cultural relevance and usage.

Popularity/Rank: When available, a simple ranking or trend note so you can judge how common or rare the name is today.

Notes: Short, practical details such as variant spellings, diminutives, or usage notes that help you decide if the name suits your needs.

Modern girl names that start with O

NameOrigin (language/country)Pronunciation (respelling; IPA optional)Meaning
OliviaLatin/Englandoh-LIV-ee-uh (/oʊˈlɪviə/)Olive; symbol of peace
OliveEnglish/EnglandOH-liv (/ˈɒlɪv/)Olive tree or fruit
OlivaLatin/Spainoh-LEE-vah (/oʊˈliːvə/)Olive; feminine of Oliver
OliveraSlavic/Serbiaoh-lee-VEH-rah (/ˌoʊlɪˈvɛrə/)Feminine of Oliver/olive
OlwenWelsh/WalesOL-wen (/ˈɒl.wɛn/)White footprint; blessed path
OlaPolish/PolandOH-lah (/ˈoʊlə/)Diminutive of Aleksandra; “defender”
OlyaRussian/RussiaOL-yah (/ˈɔljə/)Diminutive of Olga
OlgaOld Norse/SlavicOL-gah (/ˈɔlɡə/)Holy, blessed (from Helga)
OonaghIrish/IrelandOO-nah (/ˈuːnə/)Variant of Una; “lamb” or “unity”
OonaIrish/IrelandOO-nə (/ˈuːnə/)Lamb, unity (variant of Una)
OpheliaGreek/Greeceoh-FEEL-yə (/oʊˈfiːliə/)Help, aid (from Greek ophelos)
OpalSanskrit/EnglandOH-pəl (/ˈoʊpəl/)Precious gemstone (from Sanskrit “upala”)
OprahEnglish/USOH-prə (/ˈoʊprə/)Modern invented/form name (unique)
OdessaGreek/Ukraineoh-DESS-ə (/oʊˈdɛsə/)From Odessos (ancient city)
OctaviaLatin/Italyok-TAY-vee-ə (/ɒkˈteɪviə/)Eighth (feminine form)
OceaneFrench/Franceoh-seh-AHN (/ɔseˈan/)From the ocean
OceanaLatin/Internationaloh-see-AH-nə (/oʊsiˈɑːnə/)Of the ocean
OceanGreek/EnglishOH-shən (/ˈoʊʃən/)Sea; sea god
OksanaUkrainian/Ukraineok-SAH-nuh (/ɒkˈsɑːnə/)Praise to God (Ukrainian form)
OlesyaSlavic/Ukraineoh-LES-yah (/oʊˈlɛs.jə/)From Alex/defender
OdeliaHebrew/Israeloh-DEE-lee-ə (/oʊˈdiːliə/)I will praise God; prophetic song
OdetteFrench/Franceoh-DEHT (/oʊˈdɛt/)Wealthy; diminutive of Oda
OdettaFrench/USoh-DET-ə (/oʊˈdɛtə/)Diminutive of Odette
OdiliaGerman/Germanyoh-DIL-yə (/oʊˈdɪliə/)Wealth, fortune (from Odile)
OdalysSpanish/Latin Americaoh-DAH-lees (/oʊˈdælɪs/)Likely modern Spanish-form name
OdalisSpanish/Cubaoh-DAH-lees (/oʊˈdælɪs/)Derived from “odalisque” or Arabic roots
OrielHebrew/IsraelOR-ee-el (/ˈɔr.i.ɛl/)God’s light
OrianaLatin/Italyor-ee-AH-nə (/ˌɔriˈɑːnə/)Dawn; golden
OriannaLatin/Italyor-ee-AH-nə (/ˌɔriˈænə/)Variant of Oriana; golden/dawn
OrielleFrench/Franceoh-ree-EL (/ɔːˈriːɛl/)Feminine of Oriel; “light”
OrlaIrish/IrelandOR-lah (/ˈɔːrlə/)Golden princess
OrliHebrew/IsraelOR-lee (/ˈɔr.li/)My light
OrioleLatin/EnglandOR-ee-ohl (/ˈɔːri.oʊl/)Songbird
OrsolaItalian/Italyor-SOH-lah (/orˈsɔla/)Little she-bear (from “ursa”)
OttilieGerman/Germanyoh-TIL-ee (/ɒˈtɪli/)Prosperous in battle (from Odile)
OtiliaRomanian/Romaniaoh-TEE-lee-ə (/oʊˈtiːliə/)Variant of Odile; wealthy protector
OttolineGerman/Englandot-uh-LEEN (/ˌɒtəˈliːn/)Diminutive of Ottilia
OlympiaGreek/Greeceoh-LIM-pee-ə (/oʊˈlɪmpiə/)From Mount Olympus; heavenly
OnyxGreek/EnglandON-iks (/ˈɒnɪks/)Black gemstone
OakleyEnglish/EnglandOAK-lee (/ˈoʊkli/)From oak meadow
OviyaTamil/Indiaoh-VEE-yah (/oʊˈviːjə/)Artist; beautiful painting
OmaraArabic/Middle Eastoh-MAR-ah (/ˌoʊˈmɑːrə/)Female form related to Omar; flourishing
OmayraArabic/Latin Americaoh-MY-rah (/oʊˈmaɪrə/)Arabic origin; long-lived/first born
OlianaModern/Internationaloh-lee-AH-nə (/oʊliˈænə/)Modern blend (Olive + Iliana)
OriettaItalian/Italyoh-ree-ET-tah (/oʊriˈɛtə/)Diminutive of Oria/Oriana
OrindaEnglish/USoh-RIN-də (/əˈrɪndə/)Possibly “golden” or locational
OrianeFrench/Franceor-ee-AHN (/ɔriˈɑn/)Variant of Oriana; golden/dawn
OraleeEnglish/USOR-ah-lee (/ˈɔːrəli/)Likely variant of Oralia/Orla

Descriptions

Olivia
A massively popular Shakespearean-coined classic for modern parents. Rank: 1 in US, 2023; many variants and nicknames (Liv, Livia).
Olive
Vintage gem-name revived in recent years; nature-inspired and simple, often shortened to Liv or Ollie.
Oliva
A Mediterranean-flavored variant of Olivia/Oliver, seen in Spanish-speaking countries and modern baby-name lists.
Olivera
Common in the Balkans and among Slavic communities; feels familiar but distinct from Olivia.
Olwen
A lyrical Welsh name rising in stylish, literary baby-name circles for its gentle sound and Celtic roots.
Ola
Popular as a short, friendly name in Poland; also a standalone name in Scandinavia and beyond.
Olya
A familiar Russian pet form used independently in modern registers and social media.
Olga
A classic Slavic name still used worldwide; vintage in some English-speaking areas but steady in Russia and Eastern Europe.
Oonagh
Traditional Irish form modernized for contemporary parents seeking Celtic charm.
Oona
Short, melodic, and stylish—popularized by arts and celebrity use; easy to pronounce across languages.
Ophelia
Shakespearean tragedy name that’s enjoying a modern revival for its romantic, poetic sound.
Opal
Vintage gemstone name that’s come back into fashion for its retro charm and nature vibe.
Oprah
Best known from Oprah Winfrey; rare but recognizable as a distinctive feminine given name.
Odessa
Used as a given name, offering a dramatic, place-inspired option with literary and historical resonance.
Octavia
Roman-rooted, elegant name with classical stature and modern comeback among parents favoring bold vintage names.
Oceane
A French, flowy ocean-themed name (spelled Océane in French) popular in Francophone countries and used internationally.
Oceana
Dramatic, nature-inspired name used by parents wanting a maritime, lyrical choice.
Ocean
Modern word-name choice for girls; bold, nature-forward, and gender-neutral in contemporary use.
Oksana
Widely used in Eastern Europe; increasingly known internationally through diaspora communities.
Olesya
A Slavic feminine name with modern usage in Russia, Ukraine, and immigrant communities.
Odelia
Biblical-sounding Hebrew name with a gentle, modern cadence—seen in baby-name resources.
Odette
Stylish French diminutive popularized in arts (e.g., ballet), elegant and feminine.
Odetta
Vintage French form revived in English-speaking countries; also associated with the American folk singer Odetta.
Odilia
Old-world saint’s name seeing contemporary use among parents who like literary/vintage choices.
Odalys
Common in Hispanic communities and trending in Latin American baby-name lists.
Odalis
Used in Latinx communities; exotic-sounding and rhythmic.
Oriel
Short, luminous name with Hebrew roots used for girls and sometimes boys; feels contemporary and bright.
Oriana
Romantic, melodic name used across Europe and the Americas; stylish and feminine.
Orianna
Extra-syllable variant of Oriana, popular for a grander, lyrical feel.
Orielle
Soft, Frenchified form gaining attention for its elegance and gentle sound.
Orla
Classic Irish name enjoying steady modern use, crisp and easy to pronounce internationally.
Orli
Israeli favorite that’s concise, modern, and increasingly chosen by anglophone parents looking for short Hebrew names.
Oriole
Nature-inspired, musical name with vintage charm and contemporary appeal for nature-loving parents.
Orsola
Italian classic (related to Ursula) used today for parents seeking distinctive European names.
Ottilie
Victorian/European name experiencing a revival in English-speaking countries for its quaint elegance.
Otilia
Popular in Romania and used internationally as a softer Ottilie/Odilia variant.
Ottoline
Quirky, literary revival name with vintage British charm; admired by parents seeking uniqueness.
Olympia
Strong, classical name with athletic and regal associations; used in various countries.
Onyx
Edgy, modern gemstone name used for girls and nonbinary children; bold and minimalist.
Oakley
Surname-to-first-name trend item; unisex but increasingly chosen for girls for nature-forward style.
Oviya
South Indian (Tamil) name that gained modern popularity through cinema and social media.
Omara
Used in Arabic-speaking communities and by parents seeking a soft, classical sound.
Omayra
Used in Hispanic and Arabic-speaking communities; known internationally after widely reported historical events.
Oliana
Contemporary blended name; feels familiar yet fresh—seen in modern baby-name lists.
Orietta
Charming Italian diminutive with vintage flair, used in Italy and by anglophone parents seeking melodic names.
Orinda
Rare but attested as a given name in Anglophone records; literary and place-name associations feel modern.
Oriane
French elegant variant used in France and adopted by parents seeking continental flair.
Oralee
A modern Americanized form with a friendly, surname-lite vibe; upbeat and accessible.
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