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Dog Names Starting With O

Explore our curated list of dog names beginning with O. Perfect for research, writing, or just satisfying your curiosity.

Discover our comprehensive collection of 50+ dog names starting with O. Whether you're a writer seeking the perfect word, a student expanding vocabulary, parents looking for name ideas, or simply someone who appreciates language and nature, this curated list offers detailed information with descriptions, origins, and interesting facts. From "Ollie" to "Otto," each entry provides context to help you discover and use these popular and unique dog names effectively.

Ollie

Top 50

Meaning: Olive tree

Origin: Latin

Oscar

Top 50

Meaning: Divine spear

Origin: Irish

Oreo

Top 100

Meaning: Cookie brand

Origin: American

Olive

Top 100

Meaning: Olive tree

Origin: Latin

Oakley

Trending

Meaning: Oak meadow

Origin: English

Odie

Popular

Meaning: Wealthy

Origin: Norse

Otis

Top 100

Meaning: Wealthy

Origin: German

Ozzy

Popular

Meaning: Divine power

Origin: English

Oak

Strong

Meaning: Tree

Origin: English

Oasis

Desert

Meaning: Fertile spot

Origin: Greek

Oatmeal

Warm

Meaning: Breakfast cereal

Origin: English

Oberon

Fairy King

Meaning: Noble bear

Origin: German

Obsidian

Dark

Meaning: Volcanic glass

Origin: Latin

Ocean

Blue

Meaning: Sea

Origin: Greek

Ocho

Number

Meaning: Eight

Origin: Spanish

Octane

Fast

Meaning: Fuel rating

Origin: Greek

Octavia

Roman

Meaning: Eighth

Origin: Latin

October

Fall

Meaning: Eighth month

Origin: Latin

Octopus

Sea

Meaning: Eight-footed

Origin: Greek

Oden

God

Meaning: Frenzy

Origin: Norse

Odin

Allfather

Meaning: Inspiration

Origin: Norse

Odysseus

Hero

Meaning: Wrathful

Origin: Greek

Odyssey

Epic

Meaning: Long journey

Origin: Greek

Officer

Authority

Meaning: Official

Origin: Latin

Okami

Video Game

Meaning: Wolf

Origin: Japanese

Okra

Green

Meaning: Vegetable

Origin: West African

Olaf

Frozen

Meaning: Ancestor's descendant

Origin: Norse

Olympia

Athletic

Meaning: From Olympus

Origin: Greek

Olympus

Divine

Meaning: Mountain of gods

Origin: Greek

Omar

Popular

Meaning: Flourishing

Origin: Arabic

Omega

Final

Meaning: Last letter

Origin: Greek

Omelet

Breakfast

Meaning: Egg dish

Origin: French

Onion

Layers

Meaning: Bulb vegetable

Origin: Latin

Onyx

Dark

Meaning: Black gemstone

Origin: Greek

Opal

Colorful

Meaning: Precious stone

Origin: Sanskrit

Opera

Theatrical

Meaning: Musical drama

Origin: Italian

Opus

Artistic

Meaning: Work

Origin: Latin

Oracle

Wise

Meaning: Prophet

Origin: Latin

Orange

Colorful

Meaning: Citrus fruit

Origin: Sanskrit

Orbit

Space

Meaning: Path around

Origin: Latin

Orca

Ocean

Meaning: Killer whale

Origin: Latin

Orchid

Delicate

Meaning: Flower

Origin: Greek

Oregon

Geographic

Meaning: Unknown origin

Origin: Unknown

Orion

Constellation

Meaning: Hunter

Origin: Greek

Orlando

City

Meaning: Famous land

Origin: Italian

Orville

Aviation

Meaning: Gold town

Origin: French

Osaka

City

Meaning: Large slope

Origin: Japanese

Oslo

City

Meaning: Meadow of gods

Origin: Norse

Otter

Playful

Meaning: Water animal

Origin: English

Otto

Classic

Meaning: Wealthy

Origin: German

Common Questions

Some of the most well-known dog names starting with O include: Ollie, Oscar, Oreo, Olive, Oakley.

We have currently listed 50 dog names that start with the letter O in our database, but there are many more in existence.