“O” represents Patience. The O shows Responsibility, Knowledge, and intellect. The O is a frank, methodical person who respects law and order in everything. If you’re looking for American baby girl names that start with the letter “O”, there are plenty of options out there. Some of our favorites include Aurora, Opal, Olympia, and Oona.
Choose your desire category below for American names.
AMERICAN GIRL NAMES AMERICAN BOY NAMES
Here on this page, we have compiled 97 American Baby Girl Names Starting With O. Choose the best name for your newborn from the following list of most popular 97 American Baby Girl Names Starting With O.
Olivia
If you are looking for a name that is unique and truly one of a kind, consider naming your baby Olivia. This name is perfect for girls who want to stand out from the rest. Olivia also has a lot of history behind it, which makes it even more special.
There are so many terrific Olivia names out there, so you’re sure to find the perfect one for your little girl. Some of our favorites include: Omi, Opal, Odette, Oona, and Aurora.
Ava
Ava is a beautiful name that originates from Hebrew. It means “promise” or “future.” This name is perfect for a baby girl who is looking for something unique and special.
Addison
There are so many great American Baby Girl Names starting with O! Some popular choices include Addison, Arya, Olivia, and Owen. If you’re looking for something a little less common, consider names like Addison Grace or Addison Elizabeth.
Harper
If you’re looking for a name that is unique and modern, Harper may be the perfect choice for your newborn baby girl. This name is often chosen by parents who are looking to create a unique and memorable name for their little one.
Harper is a feminine given name meaning “queen,” “princess” or “heir.” It was first popularized in the late 1990s as an alternative to traditional princess names like Mia or Elizabeth. Harper also has several other variants, including Haleigh, Harper Lee and Harlow.
If you’re interested in naming your daughter Harper, be sure to consider some of the variant spellings of this unique name. You can also choose from other American baby girl names that start with O, such as Olivia, Zoey and Olive.
Astrid
There are plenty of American baby girl names starting with “O” and a few of the most popular choices include Astrid, Opal, Odessa, Olivia, Oona and Ossian.
Astrid is a Scandinavian name that means “star.” It’s a very pretty and sophisticated name that’s perfect for a girl. Astrid is also pronounced ah-striht.
Opal is a beautiful gemstone and the name of a mineral, as well as the given name of an American actress who was born in 1933. The name has been growing in popularity in recent years and it sounds lovely paired with other European-inspired names like Aurora or Clarissa.
Odessa is an exotic and romantic name that comes from the Ukrainian city of Odessa. It’s definitely a unique choice for a baby girl and could be fun to spell (od-seesa).
Olivia is one of the most popular girls’ names in America right now and it’s easy to see why – Olivia has such a sweet and Feminine sound to it that it would be great for any baby girl. Plus, Olivia is also quite versatile – you could choose to spell it Olivia or Olyvia if
Mia
Mia is a beautiful name that has been popular for years. It is derived from the Greek word “mima” meaning “my little one”. Mia is also the name of a popular Disney character and has many variations, including Michaela, Mya, Miah and Mikayla.
Emmalee
Emmalee is a sweet and feminine name that is sure to catch your attention. It has Spanish origins, meaning “the beloved.” It’s perfect for a baby girl who is destined for happiness and love.
Some other great American Baby Girl Names starting with O include Ophira, Omali, Opal, Oshana, Orli, Orin, Orion and Ophelia.
MORE AMERICAN BABY GIRL NAMES
Pretty American Baby Girl Names Starting With O
NAME | MEANING |
Oana | Gift from God |
Obedience | Obedience |
Octavia | TBD |
Odalis | Wealthy, Riches |
Odalys | Wealthy |
Odell | Woad Hill, Place Name, Rich, Song |
Odessa | The Odyssey, Wrathful |
Ofelia | To Help, Aid |
Ofri | TBD |
Ohio | Of the Good River, From the State |
Oixie | The Power of Love |
Ojasina | Having Strength, Vigorous |
Olanda | A Person from the State of Holland |
Oldwin | Special friend |
Oldwina | Special Friend |
Oldwyn | Special friend |
Oleda | Winged |
Olencia | TBD |
Olesia | Defender of Mankind |
Oleta | Winged |
Oleta | Winged, Verity, Truth |
Oletha | Light or nimble |
Oletha | Light, Nimble |
Olexa | Defender of mankind |
Olga | Divine Woman, A River, Holy |
Olie | Lily, Beautiful, Ancient Anna |
Olisa | God’s Promise; God |
Olita | Winged |
Olive | Kind One, Tree, Peace, Pure |
Olivia | Olive tree |
Olivia | Symbol of Peace, Olive Tree |
Ollie | Olive Tree, Elf Warrior, Elf Army |
Olympia | heavenly |
Oma | Leader, Giver of Life, Commanding |
Omani | An Exuberant Woman |
Omuila | Love |
Omuile | Love, Happy, Princess, Fifth |
Omuille | Love, Happy, Powers |
Ona | Full of Grace, Fire, Grace |
Ondrea | Strong; Courageous; A Man’s Woman; … |
Oneesha | TBD |
Oneida | Long-awaited, Of the Upright Rock |
Oneisha | Ondrea Plus Aisha |
Onesha | Ondrea Plus Aisha |
Oneyda | People of the Stone |
Oni | Desired, Wanted |
Onia | Our One and Only |
Onika | Onyx |
Onisha | TBD |
Onita | Strong |
Onna | A Pattern |
Ontario | Beautiful Lake |
Onyx | Black Stone |
Oona | One |
Opal | Precious stone |
Opal | TBD |
Ophelia | Helpful Woman, Helper, Serpentine |
Ora | Beautiful seacoast |
Ora | Beautiful Sea-coast, Money, Light |
Orabel | Beautiful seacoast |
Orabel | Beautiful Seacoast, Light, Golden |
Orabelle | Beautiful Seacoast, Prayerful |
Orabelle | Beautiful seacoast |
Oralia | Golden, Variant Aurelia, Light |
Oralie | Golden, Variant Aurelia |
Oralie | Golden |
Ordella | Elfin Spear |
Orelia | Golden |
Orelon | Ear |
Orenda | Magic Power |
Oriena | Golden, Variant Aurelia |
Orlain | Pledge |
Orlinda | Eagle |
Ornella | Flowering Ash Tree |
Ornette | Like an Ash Tree |
Orpha | Back of the Neck, A Fawn |
Orsi | TBD |
Orva | Worth gold |
Orva | Special Friend, Courageous Friend |
Ouida | Woman / Famous Warrior |
Oumou | TBD |
Oyin | Wealth – Success |
Ozella | With Strength, God |
Ozioma | The Message |
Ozlem | TBD |
Ozzie | Strength |