Unique Girl Names Starting with O: Discover Beautiful and Meaningful Options

Looking for a unique and beautiful name for your little girl that starts with the letter O? You've come to the right place! This list features a diverse collection of names, from classic and elegant to quirky and modern, each with a rich history and captivating meaning. Whether you're searching for a name with a strong and powerful energy, a name that evokes nature and beauty, or a name that's simply unique and memorable, this list has something for everyone.
1. **Olivia:** Meaning "olive tree," symbolizing peace, prosperity, and beauty. A popular and timeless choice, Olivia is a classic with a modern edge.

2. **Ophelia:** Meaning "help" or "assistance," Ophelia is a name that evokes a sense of grace and mystery, often associated with Shakespeare's tragic heroine.

3. **Opal:** Meaning "precious stone," Opal represents hope, purity, and luck. A name that's both beautiful and unique, Opal is perfect for a girl with a vibrant personality.

4. **Odette:** Meaning "wealthy," Odette is a name that radiates elegance and sophistication. It's often associated with the beautiful swan princess in Tchaikovsky's ballet "Swan Lake."

5. **Orla:** Meaning "golden princess," Orla is an Irish name that's both strong and feminine. It embodies beauty, royalty, and a sense of adventure.

6. **Octavia:** Meaning "eighth," Octavia is a name with a strong historical connection. It was borne by several Roman emperors and empresses, giving it a sense of power and authority.

7. **Ocean:** Meaning "vast body of water," Ocean is a name that captures the vastness and beauty of the natural world. It's perfect for a girl with a free spirit and a love for adventure.

8. **Olympia:** Meaning "mountain of Zeus," Olympia is a name that evokes a sense of power and majesty. It's also associated with the ancient Olympic Games, representing athleticism and achievement.

9. **Oriana:** Meaning "golden" or "dawn," Oriana is a name that's both beautiful and enchanting. It suggests a sense of light, hope, and new beginnings.

10. **Onyx:** Meaning "black stone," Onyx is a name that's both sophisticated and mysterious. It embodies strength, power, and an air of mystery.

11. **Ottilie:** Meaning "wealthy," Ottilie is a name that's both elegant and timeless. It suggests a sense of grace and refinement, perfect for a girl with a sophisticated personality.

12. **Octavia:** Meaning "eighth," Octavia is a name with a strong historical connection. It was borne by several Roman emperors and empresses, giving it a sense of power and authority.

13. **Odessa:** Meaning "help," Odessa is a name that's both elegant and mysterious. It's associated with the Ukrainian city of Odessa, known for its rich history and cultural heritage.

14. **Orla:** Meaning "golden princess," Orla is an Irish name that's both strong and feminine. It embodies beauty, royalty, and a sense of adventure.

15. **Oona:** Meaning "lamb," Oona is a name that's both sweet and gentle. It's associated with innocence, purity, and a love for nature.

16. **Opal:** Meaning "precious stone," Opal represents hope, purity, and luck. A name that's both beautiful and unique, Opal is perfect for a girl with a vibrant personality.

17. **Olivia:** Meaning "olive tree," symbolizing peace, prosperity, and beauty. A popular and timeless choice, Olivia is a classic with a modern edge.

18. **Ophelia:** Meaning "help" or "assistance," Ophelia is a name that evokes a sense of grace and mystery, often associated with Shakespeare's tragic heroine.

19. **Odette:** Meaning "wealthy," Odette is a name that radiates elegance and sophistication. It's often associated with the beautiful swan princess in Tchaikovsky's ballet "Swan Lake."

20. **Oriana:** Meaning "golden" or "dawn," Oriana is a name that's both beautiful and enchanting. It suggests a sense of light, hope, and new beginnings.

21. **Onyx:** Meaning "black stone," Onyx is a name that's both sophisticated and mysterious. It embodies strength, power, and an air of mystery.

22. **Ottilie:** Meaning "wealthy," Ottilie is a name that's both elegant and timeless. It suggests a sense of grace and refinement, perfect for a girl with a sophisticated personality.

23. **Oonagh:** Meaning "lamb," Oonagh is an Irish name that's both charming and gentle. It's associated with innocence, beauty, and a love for nature.

24. **Olive:** Meaning "olive tree," Olive is a name that's both simple and elegant. It symbolizes peace, prosperity, and beauty.

25. **Ofelia:** Meaning "help" or "assistance," Ofelia is a Spanish variation of Ophelia, offering a unique and beautiful twist.

26. **Opaline:** Meaning "like an opal," Opaline is a name that's both elegant and ethereal. It embodies the beauty and brilliance of the opal gemstone.

27. **Orlaith:** Meaning "golden princess," Orlaith is an Irish name that's both strong and feminine. It embodies beauty, royalty, and a sense of adventure.

28. **Octavia:** Meaning "eighth," Octavia is a name with a strong historical connection. It was borne by several Roman emperors and empresses, giving it a sense of power and authority.

29. **Odessa:** Meaning "help," Odessa is a name that's both elegant and mysterious. It's associated with the Ukrainian city of Odessa, known for its rich history and cultural heritage.

30. **Oriel:** Meaning "golden light," Oriel is a name that's both elegant and ethereal. It embodies a sense of brightness, hope, and new beginnings.

31. **Osborne:** Meaning "God's house," Osborne is a name that's both strong and unique. It's associated with a sense of protection, faith, and a connection to the divine.

32. **Ottilie:** Meaning "wealthy," Ottilie is a name that's both elegant and timeless. It suggests a sense of grace and refinement, perfect for a girl with a sophisticated personality.

33. **Ofelia:** Meaning "help" or "assistance," Ofelia is a Spanish variation of Ophelia, offering a unique and beautiful twist.

34. **Oonagh:** Meaning "lamb," Oonagh is an Irish name that's both charming and gentle. It's associated with innocence, beauty, and a love for nature.

35. **Opaline:** Meaning "like an opal," Opaline is a name that's both elegant and ethereal. It embodies the beauty and brilliance of the opal gemstone.

36. **Olive:** Meaning "olive tree," Olive is a name that's both simple and elegant. It symbolizes peace, prosperity, and beauty.

37. **Odette:** Meaning "wealthy," Odette is a name that radiates elegance and sophistication. It's often associated with the beautiful swan princess in Tchaikovsky's ballet "Swan Lake."

38. **Ophelia:** Meaning "help" or "assistance," Ophelia is a name that evokes a sense of grace and mystery, often associated with Shakespeare's tragic heroine.

39. **Olivia:** Meaning "olive tree," symbolizing peace, prosperity, and beauty. A popular and timeless choice, Olivia is a classic with a modern edge.

40. **Orla:** Meaning "golden princess," Orla is an Irish name that's both strong and feminine. It embodies beauty, royalty, and a sense of adventure.

41. **Ophelia:** Meaning "help" or "assistance," Ophelia is a name that evokes a sense of grace and mystery, often associated with Shakespeare's tragic heroine.

42. **Oona:** Meaning "lamb," Oona is a name that's both sweet and gentle. It's associated with innocence, purity, and a love for nature.