60 Unique & Beautiful ‘O’ Names for American Baby Girls

by Ella

Choosing the perfect name for your baby girl is a momentous decision that will shape her identity for a lifetime. Among the countless name options available, American names starting with the letter “O” stand out for their unique charm, history, and cultural significance. From classic to modern, these names are imbued with meaning and beauty, offering parents a range of choices to suit their preferences.

In this article, we’ve compiled a list of 60 American baby girl names starting with O, each one carrying its own special significance. Whether you’re looking for a name that evokes nature, strength, or elegance, you’ll find the perfect fit in this list. We’ve also included meanings and origins, making it easy for you to choose a name that resonates with you and your family.

Additionally, for more options, feel free to explore beautiful girl names and dive into the world of meaningful American baby names that reflect the values you hold dear.

1. Olivia

Meaning: Olive Tree

Olivia is a classic name with Latin roots, symbolizing peace and fruitfulness. The olive tree has been a symbol of peace for centuries, making Olivia a wonderful name for a calm and strong girl.

2. Ophelia

Meaning: Help

Ophelia is a name of Greek origin, meaning “help” or “aid.” Known for its literary associations, Ophelia is a name full of depth and historical significance, often linked to Shakespeare’s “Hamlet.”

3. Ocean

Meaning: Sea

The name Ocean, derived from nature, evokes images of vast beauty and serenity. This name is ideal for parents who appreciate the calming and powerful presence of the sea.

4. Orchid

Meaning: Exotic Flower

Orchid is an exotic and elegant name that represents beauty and rarity. Associated with the delicate and vibrant flower, this name is perfect for a girl who is as unique and graceful as the bloom it represents.

5. Octavia

Meaning: Eighth

Octavia is a strong and noble name with Latin origins, meaning “eighth.” It has historical significance, as it was the name of several Roman noblewomen, making it a timeless choice.

6. Onyx

Meaning: A Precious Gemstone

Onyx is a unique and modern name inspired by the deep, dark gemstone. The name carries an aura of mystery and elegance, ideal for a strong and independent girl.

7. Odessa

Meaning: Longed-for

Odessa is a beautiful and evocative name with Greek origins. It is associated with longing and desire, making it perfect for a girl who was eagerly awaited and cherished.

8. Olivia-Rose

Meaning: Olive Tree and Rose

A combination of two classic names, Olivia-Rose blends the timeless elegance of Olivia with the beauty of the rose. It’s a name that symbolizes peace, beauty, and love.

9. Ollie

Meaning: Olive Tree

Ollie is a cute and modern variation of the classic Olivia. It’s a shorter, more playful name that still carries the peaceful meaning of the olive tree.

10. Oakley

Meaning: From the Oak Tree Meadow

Oakley is a nature-inspired name that evokes images of strong oak trees and beautiful meadows. This name symbolizes resilience and strength, perfect for a girl who is grounded and independent.

11. Olympia

Meaning: From Mount Olympus

Olympia is a majestic and powerful name with Greek roots, meaning “from Mount Olympus.” It’s a name associated with the gods, making it a strong and regal choice.

12. Olive

Meaning: Olive Tree

Olive is a sweet, simple, and timeless name that symbolizes peace, endurance, and strength. It’s a name with a rich history and a serene, earthy vibe.

13. Oona

Meaning: One

Oona is a unique name of Irish origin, meaning “one” or “unity.” It’s a beautiful name that signifies togetherness and harmony, perfect for a girl who will bring people together.

14. Odelia

Meaning: I Will Thank God

Odelia is a beautiful and elegant name with Hebrew roots. It means “I will thank God,” making it a name that reflects gratitude, spirituality, and a deep connection to faith.

15. Odalys

Meaning: Wealth, Fortune

Odalys is a unique name with a vibrant sound, associated with wealth and fortune. It’s perfect for a girl who is destined for success and happiness.

16. Olya

Meaning: Holy

Olya is a Russian name meaning “holy.” It’s a beautiful and ethereal name, perfect for a girl who brings light and purity into the lives of those around her.

17. Orla

Meaning: Golden Princess

Orla is a traditional Irish name meaning “golden princess.” It conveys a sense of nobility and beauty, making it an ideal choice for a little girl who will shine with grace.

18. Oriana

Meaning: Golden

Oriana is a radiant name of Latin origin, meaning “golden.” It evokes the beauty and warmth of gold, making it a wonderful name for a girl destined to shine brightly.

19. Oaklyn

Meaning: From the Oak Tree Meadow

Oaklyn is a nature-inspired name that represents strength and natural beauty. It’s a name that suggests stability and deep roots, much like the oak tree itself.

20. Odessa-Rose

Meaning: Longed-for and Rose

A unique combination, Odessa-Rose blends longing and beauty into one elegant name. This name symbolizes love, desire, and the elegance of the rose.

21. Ova

Meaning: Egg

Ova is a short and unique name of Latin origin, meaning “egg.” While uncommon, it’s a name that symbolizes new beginnings, growth, and creation.

22. Ozma

Meaning: Courageous

Ozma is a strong, whimsical name of literary origin, meaning “courageous.” It is a name full of character and imagination, perfect for a girl with a brave heart.

23. Onora

Meaning: Honor

Onora is a name of Latin origin meaning “honor.” It’s a name that signifies respect, dignity, and strength, ideal for a girl who will grow into someone who commands admiration.

24. Ora

Meaning: Light

Ora is a simple, elegant name that means “light” in Hebrew. It’s a name associated with brightness, knowledge, and clarity.

25. Odelina

Meaning: Little Ode

Odelina is a variant of Odelia, meaning “I will thank God.” It’s a graceful name that conveys a sense of spiritual gratitude and reverence.

26. Olwen

Meaning: White footprint

Olwen is a Welsh name meaning “white footprint.” In mythology, Olwen was a beautiful maiden, making this name a perfect choice for a girl destined for greatness.

27. Oralia

Meaning: Golden

Oralia is a beautiful name meaning “golden.” It’s a radiant name that conveys warmth, luxury, and elegance.

28. Osla

Meaning: Divine

Osla is a short, unique name of Old Norse origin meaning “divine.” It is a name that suggests grace, beauty, and a connection to the divine.

29. Odette

Meaning: Wealth

Odette is a French name meaning “wealth.” It carries an air of sophistication and elegance, making it a lovely name for a girl who will grow into a woman of grace.

30. Opal

Meaning: Precious Stone

Opal is a gemstone name associated with beauty, mystery, and fire. It’s a name full of color and depth, perfect for a girl who shines with creativity.

31. Onella

Meaning: Graceful

Onella is a delicate and graceful name that carries an elegant tone. This name symbolizes kindness and beauty, making it a lovely choice for a baby girl destined to inspire others with her grace.

32. Odessa-Rose

Meaning: Longed-for and Rose

Combining the beauty of the Odessa name with the elegance of the Rose, Odessa-Rose is a graceful and meaningful name. It represents love, longing, and the enduring beauty of a rose in full bloom.

33. Orsola

Meaning: Little Bear

Orsola is a unique and sweet name of Italian origin. It means “little bear,” a symbol of strength and protection, making it a lovely name for a girl who will grow up strong and nurturing.

34. Ovidia

Meaning: Sheep

Ovidia is a rare name of Latin origin, meaning “sheep.” While it may be less common, it evokes images of peacefulness and gentleness, making it perfect for a calm and loving girl.

35. Oneta

Meaning: Honest

Oneta is a name with a strong moral value, meaning “honest.” It’s a name that reflects sincerity and integrity, ideal for a girl who will grow up with strong principles.

36. Orlena

Meaning: Golden

Orlena, a variation of the name Orla, means “golden.” It conveys a sense of nobility, elegance, and radiance, making it a perfect choice for a girl who will shine brightly in life.

37. Oceane

Meaning: Ocean

Oceane is a beautiful name of French origin, meaning “ocean.” It is a name that evokes the vastness and beauty of the sea, making it perfect for a girl who will possess a deep and serene spirit.

38. Orabella

Meaning: Beautiful Golden

Orabella combines the beauty of “Bella” with the gold-related meaning of “Or,” signifying a “beautiful golden” girl. This name is as elegant and rare as the precious metal it is named after.

39. Omara

Meaning: God’s Gift

Omara is a name of African origin, meaning “God’s gift.” It’s a deeply spiritual and meaningful name for a girl who is cherished and loved by all who know her.

40. Olwen

Meaning: White footprint

Olwen, a Welsh name, is associated with mythology and means “white footprint.” It’s a unique and charming name, perfect for a girl who will leave her mark on the world.

41. Onida

Meaning: The One Sought

Onida is a unique name of Native American origin, meaning “the one sought.” It is a beautiful, strong name that signifies the special nature of the girl who bears it.

42. Orva

Meaning: Gold

Orva is a name of Irish origin, meaning “gold.” It is a simple, elegant name, ideal for a girl with a radiant and sparkling personality.

43. Ophelia-Rose

Meaning: Help and Rose

Ophelia-Rose blends literary elegance with the timeless beauty of the rose. This name represents kindness, love, and strength, making it a perfect choice for a nurturing and compassionate girl.

44. Orianna

Meaning: Golden

Orianna is a lovely name that means “golden.” It carries connotations of warmth, radiance, and beauty, making it a name that will always shine brightly in the hearts of those who hear it.

45. Orson

Meaning: Little Bear

Orson is a strong and classic name meaning “little bear.” It’s often associated with courage and strength, making it perfect for a girl with a bold spirit.

46. Omri

Meaning: My Sheaf

Omri is a rare and meaningful name of Hebrew origin, meaning “my sheaf.” It reflects abundance and is perfect for a girl who will bring prosperity and blessings into the lives of others.

47. Oceana

Meaning: Ocean

Oceana is a beautiful name that evokes the image of the vast, deep ocean. It symbolizes freedom and adventure, perfect for a girl who will grow up with a love for nature and exploration.

48. Otilia

Meaning: Prosperous in Battle

Otilia is a strong and beautiful name with Germanic origins, meaning “prosperous in battle.” It is a name associated with resilience and victory, making it perfect for a girl who will overcome any obstacle in her path.

49. Olina

Meaning: Happiness

Olina is a name of Hawaiian origin, meaning “happiness.” It’s a joyful and uplifting name, ideal for a girl who will bring joy and warmth to everyone around her.

50. Orpah

Meaning: Fawn

Orpah is a name of Hebrew origin, meaning “fawn.” It symbolizes gentleness and grace, making it a wonderful name for a baby girl who will grow into someone known for her kindness and charm.

51. Onelia

Meaning: Happy

Onelia is a joyful name with a meaning that reflects cheerfulness and positivity. This name is perfect for a girl who will spread happiness wherever she goes.

52. Omara-Rose

Meaning: God’s Gift and Rose

Omara-Rose combines the powerful meaning of “God’s gift” with the timeless beauty of the rose, creating a name that is both meaningful and beautiful.

53. Odessa-Mae

Meaning: Longed-for and Mae

Odessa-Mae is a name full of longing and love, as it combines “Odessa,” meaning “longed-for,” with the gentle “Mae.” This name signifies both beauty and the love that surrounded her birth.

54. Omari

Meaning: God the Highest

Omari is a name with African origins, meaning “God the Highest.” It is a name that signifies faith, strength, and reverence, perfect for a girl with a deep spiritual connection.

55. Orianne

Meaning: Golden

Orianne is a beautiful and unique variation of Orianna. It means “golden,” symbolizing warmth, beauty, and light. It’s perfect for a girl who will shine brightly in every aspect of her life.

56. Orinda

Meaning: Beautiful

Orinda is a name that represents beauty and elegance. It’s a perfect name for a girl whose presence will always be admired for its charm and grace.

57. Ozara

Meaning: God’s Treasure

Ozara is a beautiful and meaningful name of Hebrew origin, meaning “God’s treasure.” It signifies something precious and cherished, making it ideal for a girl who is treasured by her family.

58. Orinda-Rose

Meaning: Beautiful and Rose

Orinda-Rose combines beauty and elegance, bringing together two timeless elements of grace. It’s a name that symbolizes love and strength, perfect for a beautiful and strong girl.

59. Omara-Lynn

Meaning: God’s Gift and Lake

Omara-Lynn is a combination of Omara, meaning “God’s gift,” and Lynn, which means “lake.” This name blends spiritual significance with natural beauty.

60. Oona

Meaning: One

Oona is a simple, beautiful name of Irish origin that means “one” or “unity.” It reflects togetherness and harmony, perfect for a girl destined to bring people together.

Conclusion

Choosing the right name for your baby girl is a decision that will stay with her forever. The 60 American baby girl names starting with “O” that we’ve explored in this article offer a wide range of meanings and origins, each one unique and full of beauty. Whether you’re drawn to nature-inspired names like Ocean and Olive, or names with historical significance like Octavia, there’s a name here for every type of parent and child.

Explore further by checking out beautiful girl names or delve into meaningful American baby names to find more inspiration. We hope you find the perfect name that resonates with you and your family, one that will be cherished for years to come.

You may also like

Discover the meaning behind every name with AllNameMeaning! Our portal offers insightful origins, cultural significance, and unique interpretations of names from around the world. Whether you’re naming a baby, exploring your heritage, or simply curious, we provide a comprehensive resource to uncover the stories and meanings that make each name special. Dive into the world of names with us!

TAGS

Copyright © 2025 Allnamemeaning.com