This list includes 23 Strong girl names that start with O, from “Octavia” to “Ozara”. They tend to convey leadership, resilience, or warrior meanings and suit parents, writers, and creators seeking bold names.

Strong girl names that start with O are names whose meanings or cultural use suggest strength, leadership, or endurance. For example, “Octavia” has Roman roots and long associations with nobility and resilience.

Below you’ll find the table with Name, Pronunciation, Origin, Meaning, and Notes.

Name: Clear spelling of each name so you can scan choices and compare variants at a glance.

Pronunciation: A simple guide to saying each name, helping you judge sound and rhythm for real-life use.

Origin: The language or culture behind each name, giving context and helping you choose meaningful heritage connections.

Meaning: A concise summary of each name’s core meaning, so you can select names by significance and symbolism.

Notes: Brief variants, notable bearers, or usage notes to help you understand each name’s modern or historical context.

Strong girl names that start with O

NamePronunciationOriginMeaning
OlgaOL-gahOld NorseHoly; divinely protected.
OrlaOR-lahIrishGolden princess.
Octaviaok-TAY-vee-ahLatinEighth.
Olympiaoh-LIM-pee-ahGreekFrom Mount Olympus.
Odetteoh-DETGermanicWealth; fortune.
OrsolyaOR-sho-lyaHungarianLittle she-bear.
Orianaor-ee-AH-nahLatinTo rise; golden dawn.
Orendaoh-REN-dahIroquoianGreat spiritual power.
Oliviaoh-LIV-ee-ahLatinOlive tree.
Ophiraoh-FEER-ahHebrewGold.
OttilieOT-til-eeGermanicProsperous in battle; wealth.
Oswaldaoz-WAHL-dahOld EnglishGod’s power; divine ruler.
OrtrunOR-troonGermanicSpear’s secret.
Onoraoh-NOR-ahLatinHonor.
OydisOY-disOld NorseGoddess of good fortune.
OdaOH-dahGermanicWealth; fortune.
Ondineon-DEENLatinLittle wave.
OrielOR-ee-elLatinGolden.
Ozaraoh-ZAR-ahHebrewTreasure; wealth.
Oihanaoy-HA-nahBasqueForest.
OmphaleOM-fah-leeGreekNavel; center.
OzOZHebrewStrength; courage.
Ordeliaor-DEEL-yahGermanicSpear of the elf.

Descriptions

Olga
A classic name with Viking roots, famously borne by Saint Olga of Kyiv, a 10th-century regent renowned for her formidable intelligence and strong leadership.
Orla
A legendary Irish name, also spelled Órlaith, belonging to the sister of the famous High King Brian Boru, tying it to a powerful royal legacy.
Octavia
Though it literally means “eighth,” this name carries the strength and prestige of Roman nobility, associated with the powerful sister of Emperor Augustus.
Olympia
Named for the home of the Greek gods, Olympia evokes divine power, athletic prowess, and monumental strength. It feels both classic and unconquerable.
Odette
This elegant name shares its roots with words meaning “riches” and “prosperity,” signifying a strength that comes from abundance and security.
Orsolya
A Hungarian form of Ursula, this name’s meaning connects it directly to the bear—an ancient and powerful symbol of courage, protection, and raw strength.
Oriana
Meaning “to rise,” Oriana suggests resilience and renewal. It was a nickname for the powerful Queen Elizabeth I of England, enhancing its association with leadership.
Orenda
In Iroquoian belief, Orenda is the spiritual force that empowers people and animates all of nature, making it a name of profound and inherent strength.
Olivia
While the olive branch symbolizes peace, the tree itself represents deep-rootedness, longevity, and resilience—a quiet, enduring form of strength.
Ophira
Referencing a biblical land famed for its gold, Ophira symbolizes immense value, incorruptibility, and enduring power. A name that is both precious and strong.
Ottilie
A charming name with a surprisingly fierce meaning. It combines the ideas of wealth and battle-prowess, suggesting one who is a powerful protector of their fortune.
Oswalda
The feminine form of Oswald, this rare Anglo-Saxon name has a direct and potent meaning, combining “god” and “power” or “ruler” for a truly mighty title.
Ortrun
A name from German legend, Ortrun combines the Old German words for “point of a weapon” and “secret,” suggesting strategic and mystical warrior strength.
Onora
A lovely variation of Honora, this name is tied to the virtue of honor—a concept embodying integrity, dignity, and immense strength of character.
Oydis
This ancient Scandinavian name combines elements meaning “good fortune” or “island” and “goddess,” creating a name fit for a divine and powerful protector.
Oda
A short and chic name with a powerful history. As a standalone name or a short form for others like Odette, it signifies the strength of prosperity and heritage.
Ondine
Derived from the Latin word for “wave,” Ondine evokes the untamable and relentless power of the sea. It’s associated with mythical water spirits known for their beauty and strength.
Oriel
Rooted in the Latin word for gold, `aurum`, Oriel is a luminous name that suggests the enduring value, rarity, and strength of the precious metal.
Ozara
A beautiful and uncommon name that directly translates to “treasure.” It speaks to a person of great value and the power and security that wealth brings.
Oihana
A forest is a powerful, self-sustaining ecosystem—a symbol of life, resilience, and ancient strength. This Basque name captures that deep, natural power.
Omphale
In Greek mythology, Omphale was a powerful queen who ruled in her own right and even enslaved the hero Heracles. The name is a symbol of absolute female authority.
Oz
Short, bold, and unambiguous, this name’s direct meaning is “strength” in Hebrew. It’s a modern, unisex choice that makes a powerful statement.
Ordelia
A rare and whimsical name with a warrior’s edge. It is thought to mean “elf’s spear,” blending magical protection with martial strength.
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