--- title: "Baby Girl Names Starting With O" description: "If you're expecting a baby girl and want her name to start with the letter O, here are 15 unique name ideas to consider." url: "https://ourbabyai.com/blog/baby-girl-names-o" published: "2024-03-13T15:23:00Z" updated: "2024-03-27T17:47:13Z" categories: ["Baby Girl Names"] --- # Baby Girl Names Starting With O If you're expecting a baby girl and want her name to start with the letter O, here are 15 unique name ideas to consider. ![washer letter O](https://ourbabyai.com/blog/assets/uploads/08aeb68506f9d0d7e895f6ab43037936.jpg) The letter O is such a lovely, soft sound to start a baby girl's name with. **Names beginning with O have a delicate, feminine quality that rolls off the tongue so beautifully.** If you're expecting a daughter, you'll definitely want to consider some of these gorgeous O names for your little one. Whether you want a name that's classic and timeless or fresh and modern, **there are so many great options for baby girl names starting with the 15th letter of the alphabet**. From short and sweet to long and romantic, you're sure to find an O name that speaks to you amongst this collection. ## Top 20 Baby Girl Names Starting With O To get you started, here are 20 of the most popular and beloved baby girl names that begin with O: 1. Olivia 2. Ava 3. Ophelia 4. Oakley 5. Octavia 6. Opal 7. Odette 8. Olive 9. Oona 10. Ottilie 11. Odessa 12. Oaklynn 13. Olena 14. Orla 15. Olympia 16. Ondine 17. Oriana 18. Orlaith 19. Orli 20. Oryn Let's take a closer look at some of these top O names for girls and what they mean: ### Olivia **Olivia** is the #1 most popular baby girl O name at the moment, having been a top 10 name in the US for over 20 years. With its roots in the Latin word 'oliva' meaning olive tree, **Olivia** is a lovely, lyrical name with an air of natural beauty. **Olivia** has long been beloved for its smooth sound and easy pronunciation in many languages. While uber popular in recent decades, **Olivia** is also a vintage revival name with centuries of history behind it. ### Ava Following closely behind Olivia is the chic and stylish name **Ava**. An Old German name derived from the name Aveline, meaning 'desired,' **Ava** has a simple elegance that makes it so appealing for modern baby girls. With its streamlined sound and upbeat vibe, **Ava** strikes the perfect balance between traditional and trendy. This short and sweet name is also easy for babies and kids to pronounce themselves. ### Ophelia With its dramatic Shakespearean roots, **Ophelia** is the type of celestial, romantic baby name that enchants and delights. In Hamlet, **Ophelia** was a beautiful young woman driven to insanity, but her haunting name still captivates parents today. While she met a tragic end, **Ophelia** has gone on to become a popular name representing innocence, artistry, and bohemian flair. ### Oakley/Oaklynn For an earthy, nature name vibe, **Oakley** and the newer variation **Oaklynn** are both becoming increasingly popular. With meanings tied to the iconic oak tree, these names have a lovely natural femininity balanced by a cool, modern sound. **Oakley** originated as an English surname, while **Oaklynn** emphasizes the 'lynn' feminine ending that's so fashionable now. ### Odette While Swan Lake's **Odette** is fictional, her beautiful French name meaning 'wealth' is starting to catch on in real life. So delicate and refined, **Odette** would make a lovely vintage-inspired choice for an O baby. **Odette** is rising in popularity along with other romantic ballet-inspired names like Celia and Margot. ### Opal As a given name, **Opal** takes the beautiful October birthstone and turns it into a pretty gem of a baby name option. With its ties to the iridescent stone, **Opal** has an air of natural loveliness perfect for an earthy baby girl. **Opal** is a quirky and classy name that blends modern style with vintage appeal. ### Ottilie A charming German name with 'wealth' as its core meaning, **Ottilie** is quirky and cute while still maintaining a sense of vintage sophistication. For parents looking for an underused but amazing O name, **Ottilie** deserves a second look. **Ottilie** is both feminine and fresh, making for a special standout name. ## More Amazing O Name Styles There are so many more amazing O baby names where those came from too! Let's look at some other fantastic O name choices organized by style and vibe. ### Romantic O Baby Names - Oriana - Odalisque - Orelia - Ondine - Orianna - Ozara - Ozora - Oisin These romantic O names have an ethereal, fanciful quality perfect for a dreamy little girl. Names like **Odalisque**, **Ozara**, and **Orelia** feel lush and evocative, inspired by fairytales or mythology. **Ondine** refers to a water sprite, enhancing the magical appeal. While **Ozora** has an otherworldly, celestial sound, **Oriana** feels more grounded with its Spanish flair. ### Vintage O Baby Names - Opaline - Ophelia - Odette - Odille - Onora - Odella - Oralie - Ottilie - Ozella - Ozzie For a tried-and-true vintage vibe, these old-fashioned O names strike a nostalgic note. Many have ties to the Victorian era and earlier, such as the gem-inspired **Opaline** and antique nickname **Ozzie**. **Odette** and **Ophelia** give off romantic literary vibes, while **Ottilie** originated in 19th century Germany. **Odille** and **Oralie** feel plucked from a different era, ripe for revival as unique vintage picks. ### Nature O Baby Names - Oakley - Oaklynn - Olea - Olive - Oleander - Opal - Orinda These lovely O names are all inspired by elements of the natural world, from trees to plants to gemstones. **Oakley**, **Oaklynn**, and **Orinda** are different ways to honor the mighty oak tree. **Olea** refers to the olive tree, giving this name lush, Mediterranean vibes. For botanically-inclined parents, there are also flowery options like **Oleander** as well as the gemstone name **Opal**. ### Unique O Baby Names - Ottoline - Ozara - Ozora - Oaklynn - Oleria - Oralie - Ori - Opala Finding that truly unique baby name can be a challenge - but names like these are full of unexpected charm! Ozora and Ozara have an invented quality yet still feel feminine and lyrical. Old Ottoline dances to a quirky, upbeat tune. There are modern mashup combos too, like the hybrid Oaklynn blending the nature name Oak with the popular -lynn ending. Ori is an adorable, straightforward short form of names like Oriana and Orla. ### Gender-Neutral O Names - Ocean - Ozzy - Oakley - Odell - Oaklee - Oaklyn - Oakland - Oakridge While most O names lean feminine, there are still some great gender-neutral options out there. Nature names like **Ocean** and **Oakland** have a unisex quality. **Oakley** pioneered this trend as an ambiguous surname name that works for either gender. **Ozzy** is a fun unisex nickname name, while **Oaklee** and **Oaklyn** blend **Oakley** with trendy gender-neutral endings. ### Spiritual/Mythological O Names - Ondine (a water sprite) - Orinthia (daughter of a Greek god) - Olyssia (blessed long life) - Ozara (from ancient Hebrew, strong one) These mystical, spiritually-inspired O names come from a range of ancient cultures and traditions. **Ondine** invokes imagery of a mythological water spirit, while **Ozara** has roots in ancient Hebrew meaning 'strong one.' From Greek mythology, **Orinthia** stems from the name of a goddess's daughter. **Olyssia**, meaning 'blessed long life', has a divine feminine vibe. ### Still Looking for More Name Inspiration? If none of those hit that perfect note for you, consider some of these other lovely O names for baby girls as well: - Oralee - Oralie - Orazia - Ordelia - Orion - Orisha - Orlagh - Orlene - Orlita - Orlonda - Orly - Orrea - Orsa - Osana - Osanna - Osma - Ossia You could also look to other cultures for unique O name inspiration. Some examples of beautiful O names for girls from around the world include: - Oluwatoni (Yoruba) - Oceane (French) - Ojusua (Native American) - Okhyin (Korean) - Oleska (Russian) - Otchina (African) Otrera (Native American) - Otxoak (Basque) --- Whether you want a familiar and classic name like **Olivia** or Ava or something more unique and unexpected like **Oralie**, **Ozara**, or **Ottoline**, there's no shortage of amazing baby girl names starting with O to consider! From the romantic to the vintage to the earthy and ethereal, the options with this vowel letter are beautifully diverse. Take your time browsing O names and find that perfect fit for your daughter. An O baby name is feminine, lovely, and full of possibility - *just like your little girl herself*. Let the soft, round sound roll off your tongue and see which lovely O name speaks to you most. Whether you go for a popular name like **Olivia** or give your daughter something delightfully uncommon like **Oleria** or **Otxoak**, an O name allows you to give your baby girl a name that's pretty, passionate, and unique.