Looking for a baby girl name that starts with O? These American baby girl names starting with O include timeless classics, modern favorites, and unique choices with beautiful meanings. O names often have a distinctive and elegant sound, making them a great choice for parents searching for something memorable and stylish.
Whether you prefer a traditional name with history, a modern favorite, or a rare name that stands out, these American O names provide plenty of inspiration for your little girl.
American Baby Girl Names Starting With O
1. Olivia
One of the most popular girl names in America, Olivia means “olive tree.” It symbolizes peace, beauty, and harmony and has a timeless, elegant appeal.
2. Oakley
A modern nature-inspired name, Oakley means “oak clearing.” It has a strong yet feminine surname style.
3. Ophelia
A romantic literary name, Ophelia means “help” or “serpent.” It is known for its connection to Shakespeare’s Hamlet and has a graceful, vintage feel.
4. Octavia
A classic Latin-origin name, Octavia means “eighth.” It has a sophisticated and powerful sound.
5. Olive
A charming nature-inspired name, Olive refers to the olive tree and symbolizes peace and wisdom. It has a sweet vintage style.
6. Opal
A beautiful gemstone name, Opal refers to the precious stone and represents beauty, creativity, and uniqueness.
7. Odessa
A distinctive place-inspired name, Odessa has Greek origins and is associated with the ancient city of Odessa. It has an elegant and artistic feel.
8. Oaklyn
A modern variation of Oakley, Oaklyn combines nature-inspired style with a contemporary American feel.
9. Olympia
A powerful Greek-inspired name, Olympia refers to Mount Olympus and has associations with strength, achievement, and greatness.
10. Oakleigh
A stylish spelling variation of Oakley, Oakleigh has a modern and feminine surname-inspired appeal.
11. Oriana
A graceful Latin-origin name, Oriana means “golden” or “dawn.” It has a bright and elegant sound.
12. Oona
A unique Irish-origin name, Oona means “one” or “unity.” It has a simple yet distinctive charm.
13. Onyx
A modern gemstone-inspired name, Onyx refers to the precious black stone and has a bold, contemporary style.
14. Orla
A beautiful Irish name, Orla means “golden princess.” It has a soft and elegant feel.
15. Ottilie
A vintage German-origin name, Ottilie means “prosperous in battle.” It has a charming old-fashioned style.
16. Ocean
A nature-inspired word name, Ocean represents the sea and symbolizes freedom, depth, and adventure.
17. Octavie
A French variation of Octavia, Octavie has a refined and elegant sound.
18. Olivea
A modern spelling variation of Olivia, Olivea keeps the same graceful feel while offering a unique twist.
19. Opalina
A rare gemstone-inspired name, Opalina has a delicate and magical sound.
20. Orielle
A unique and feminine name, Orielle is associated with meanings like “golden” and “light.” It has an elegant, modern style.
American baby girl names starting with O offer a beautiful blend of nature, elegance, and individuality. Whether you love classics like Olivia, Olive, and Ophelia, or prefer unique choices like Oakley, Opal, and Oriana, these names provide meaningful inspiration for your baby girl.
