100+ Girl Names That Start With O 2026
Girl Names That Start With O: Selecting the ideal name for your daughter is one of the most thrilling steps of becoming a parent.
If you’re leaning toward names feeling a bit rare, melodic, and charming, consider the letter “O”.
Girl names starting with “O” range from the vintage and ageless, to the modern and brand-new, and they contain a flavorful mixture of beauty, strength, and originality.
If you’re searching for something strong and unforgettable, or soft and lyrical, this list has something for you!
Girl Names That Start With O
Oakley – “Oak clearing”; English
Oaklyn – “Beautiful oak”; American
Oana – “God is gracious”; Romanian
Oba – “River goddess”; African (Yoruba)
Obelia – “Needle-like”; Greek (also a sea creature)
Ocean – “Sea”; English
Oceana – “Of the ocean”; Greek
Octavia – “Eighth”; Latin
October – “Eighth month”; Latin origin
Odalys – “Song of praise”; Spanish
Odalis – “Chambermaid”; Spanish
Odelia – “I will praise God”; Hebrew
Odessa – “Wrathful one”; Greek/Ukrainian city name
Odette – “Wealthy”; French/German
Odilia – “Fortunate, prosperous”; German
Ofelia – Variant of Ophelia, “help”; Spanish
Ofra – “A deer or fawn”; Hebrew
Oksana – “Praise be to God”; Ukrainian
Olalla – “Well-spoken”; Spanish/Greek
Olena – “Shining light”; Ukrainian
Olga – “Holy, blessed”; Russian
Oliana – “Oleander tree”; Polynesian/Hawaiian
Olinda – “Protector of property”; Spanish
Olive – “Olive tree”; Latin
Olivia – “Olive tree”; Latin
Olivine – A green gemstone; Latin
Oliwia – Polish form of Olivia; “Olive tree”
Ollie – Diminutive of Olive or Olivia
Olwen – “White footprint”; Welsh mythological name
Olya – Diminutive of Olga; Russian
Olympe – “Heavenly”; French/Greek
Olympia – “From Mount Olympus”; Greek
Omaira – “Red”; Arabic
Omolara – “Child born at the right time”; Yoruba
Onalee – “Light”; American
Onika – “Who is greater?”; African
Onora – “Honor”; Irish
Onyx – “Black gemstone”; Greek
Oona – “Lamb”; Irish
Oonagh – Irish variant of Oona
Opal – “Precious gemstone”; Sanskrit
Opaline – “Like opal”; French
Ophelia – “Help”; Greek
Ora – “Light, to shine”; Hebrew/Latin
Orabel – “Beautiful seacoast”; Latin
Oralia – “Golden”; Spanish/Latin
Oriana – “Golden dawn”; Latin
Orinda – “Beautiful”; Spanish origin
Orla – “Golden princess”; Irish
Orlaith – Traditional Irish form of Orla
Orli – “Light is mine”; Hebrew
Orlena – “Eagle”; Latin
Ornella – “Flowering ash tree”; Italian
Orya – “Light”; Hebrew
Osanna – “Praise, save now”; Latin form of Hosanna
Osaretin – “God’s gift”; Edo (Nigerian)
Oshun – Yoruba goddess of love, beauty, and fertility
Osla – “God’s protection”; Norse
Osmara – “Famous for protection”; Spanish
Osnat – “She will bear”; Hebrew
Ostara – “Goddess of spring”; Germanic/Pagan
Ottavia – Italian form of Octavia
Ottilie – “Prosperous in battle”; French/German
Ottoline – Diminutive of Ottilie
Otylia – Polish form of Ottilie
Oula – “First”; Arabic
Oumou – “Mother”; West African origin
Ovidia – “Shepherd”; Latin
Ovy – Modern variation; possible short form
Oxana – Variant of Oksana; Ukrainian
Ozara – “Treasure”; Hebrew
Ozella – “God’s power”; American
Ozge – “Unique”; Turkish
Ozlem – “Longing”; Turkish
Ozma – Fictional princess name (from Oz); invented name
Odaline – Feminine variant of Odal; possibly French
Orchid – Flower name; Greek
Onyxia – Inspired by the gemstone Onyx; fantasy feel
Orseline – “Little bear”; French (variant of Ursula)
Olivetta – Little olive tree; Italian
Orabella – “Beautiful prayer”; Latin
Orchidée – French for orchid; elegant flower name
Ona – “Grace”; Catalan and Lithuanian origins
Orit – “Light”; Hebrew
Ozette – Place name or invented French-sounding name
Orpah – “Back of the neck”; Hebrew (biblical)
Odile – “Wealthy”; French
Omisha – “Goddess of birth and death”; Sanskrit (Hindu origin)
Odina – “Mountain”; Scandinavian or Native American
Orenda – “Spiritual energy”; Native American (Iroquois)
Orianae – Invented variation of Oriana
Orinthia – “To excite, to stir”; Greek origin
Oxanna – Variant of Oksana
Ophelya – Stylized variant of Ophelia
Oliviane – Invented mix of Olivia + Viviane
Oberlyn – Modern invented name
Orlynn – Blended name (Orla + Lynn)
Olivara – “Olive tree” with a unique twist
Odrya – Modern twist on Audrey/Odessa
Ovidiah – Invented blend of Ovid and Obadiah
