Baby Girl Names That Start With O
5 carefully curated baby girl names beginning with the letter O — with meanings, origins, and style categories.
All Baby Girl Names Starting With O
Every name includes its meaning, cultural origin, and style category — from classic to rare.
Octavia
🕰️ VintageMeaning: Eighth
Origin: Latin
Olive
🕰️ VintageMeaning: Olive tree; peace
Origin: Latin/English
Olivia
🌟 PopularMeaning: Olive tree; peace
Origin: Latin
Ophelia
🕰️ VintageMeaning: Help; aid
Origin: Greek
Orla
🌍 InternationalMeaning: Golden princess
Origin: Irish
🌟 Popular Baby Girl Names Starting With O
These names are consistently ranked in the U.S. top baby girl name lists and are beloved for good reason.
Olivia
🌟 PopularMeaning: Olive tree; peace
Origin: Latin
🕰️ Vintage Baby Girl Names Starting With O
Classic names that are experiencing a beautiful revival. Old-fashioned names feel fresh, elegant, and timeless in 2026 and 2027.
Octavia
🕰️ VintageMeaning: Eighth
Origin: Latin
Olive
🕰️ VintageMeaning: Olive tree; peace
Origin: Latin/English
Ophelia
🕰️ VintageMeaning: Help; aid
Origin: Greek
🌍 International Baby Girl Names Starting With O
Names from around the world that bring cultural richness and global flair — all starting with O.
Orla
🌍 InternationalMeaning: Golden princess
Origin: Irish
Quick Reference: O Names at a Glance
| Name | Style |
|---|---|
| Octavia | 🕰️ Vintage |
| Olive | 🕰️ Vintage |
| Olivia | 🌟 Popular |
| Ophelia | 🕰️ Vintage |
| Orla | 🌍 International |
📊 Name Style Distribution — Letter O
FAQs: Baby Girl Names Starting With O
Frequently Asked Questions
Some of the most popular and well-loved baby girl names starting with O include: Olivia. These names consistently rank high in U.S. baby name data and are beloved for their beautiful sounds and meanings.
Timeless names experiencing a modern revival include: Octavia, Olive, Ophelia. These names carry old-world elegance while feeling fresh again in 2026 and 2027.
Beautiful names from around the world that start with O: Orla. International names add cultural richness and global flair to your baby's identity.
Short, easy-to-remember names starting with O include: Orla. Short names pair beautifully with long middle or last names and are easy for children to learn to spell and write.
Start with meaning and origin — a name's story matters. Say the full name aloud with your surname. Check the latest SSA popularity data. Consider how it will sound as a nickname. Most importantly, choose a name that makes you smile every time you say it.
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