Names That Start With O
Browse baby names that start with O, then compare meaning, origin, and trend signals.
Names In This Collection
Olivier
Olivier, a French form of Oliver, carries wisdom with a classic, refined edge.
Pronounced OH-lee-vyay
Ollie
Ollie, a friendly nickname form, delivers hopeful energy with French roots.
Pronounced OL-ee
Olympia
Olympia evokes Greek heritage with a sense of prosperity and noble stature.
Pronounced oh-LIM-pee-uh
Olyvia
Latin-origin name Olivia variant with a modern edge.
Pronounced oh-LEE-vee-ah
Om
Indian-origin sacred syllable name with universal resonance.
Pronounced OH-mah
Oma
Short, graceful name with multicultural appeal.
Pronounced OH-mah
Omar
Arabic-origin name commonly linked to flourishing and grace.
Pronounced OH-mar
Omari
Swahili-origin name emphasizing grace and confidence.
Pronounced oh-MAH-ree
Omarion
Multicultural-origin name with bold, uplifting vibe.
Pronounced oh-MAHR-ee-on
Omega
Greek-letter name with a strong symbolic presence.
Pronounced oh-MAY-gah
Omer
Hebrew-origin name meaning sheaf, with a calm, balanced tone.
Pronounced OH-mehr
Omie
Multicultural name with a hopeful, uplifting feel.
Pronounced OH-mee
Ona
Multicultural name with a graceful, confident presence.
Pronounced OH-nah
Onalee
Onalee is a modern name with a bold, confident feel suitable for a thoughtful child.
Pronounced OH-nah-lee
Oneal
Oneal embodies a bold, sturdy vibe rooted in Irish naming tradition.
Pronounced OH-nail
Oneida
Oneida offers a graceful, dignified option with Indigenous roots and a broad appeal.
Pronounced oh-NEE-dah
Oneta
Oneta presents a strong, succinct name with a modern, versatile feel.
Pronounced oh-NEH-tah
Onie
Onie offers a resilient, approachable name with broad appeal.
Pronounced OH-nee
Onita
Onita is a graceful, gently unique name with a soft, memorable sound.
Pronounced oh-NEE-tah
Onnie
Onnie is a soft, endearing name with an uncomplicated, modern feel.
Pronounced ON-nee
Opal
Opal blends an ancient Latin-root feel with a protective, grounded image.
Pronounced OH-pahl
Ophelia
Ophelia is a graceful, literary name with a hopeful, classic edge.
Pronounced oh-FEE-lee-ah
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FAQ
- How do I use names that start with O?
- Filter by first letter, then validate origin, meaning, and ranking behavior.
- Can I compare these names on trend pages?
- Yes. Use linked US ranking and SSA routes for year/state comparison.