Dog Names Starting With O

Still need a name for your pup? Here's a list of dog names beginning with O.

Tap the arrow to see a name's meaning, and the heart to save it to your shortlist.

Oak
Meaning: Near the oak trees; meadow of oak trees.
Oakley
Meaning: From The Oak Tree Field
Oasis
Meaning: a shelter serving as a place of safety or sanctuary
Oba
Meaning: King
Oberon
Meaning: Noble Bear
Obi
Meaning: Heart
Obi-Wan
Meaning: Obi-Wan Kenobi, a force-sensitive Jedi Master in Star Wars.
Oblomov
Meaning: A sloth.
Ochoa
Meaning: US astronaut.
Octavia
Meaning: Eighth
Ode
Meaning: A Lyric Poem
Odell
Meaning: From The Woad Hill
Odessa
Meaning: Long Journey
Odette
Meaning: melodic
Odie
Meaning: Lovable, loyal companion.
Odin
Meaning: The god of wisdom, poetry, death, divination and magic in norse mythology.
Odysseus
Meaning: A legendary hero in greek mythology.
Odyssey
Meaning: a Greek epic poem (attributed to Homer) describing the journey of Odysseus after the fall of Troy
O.G.
Meaning: Original Gangster (or Original)
Ogbo
Meaning: "God's blessing" (or "Divine blessing")
Ogden
Meaning: From The Oak Valley
Oighrig
Meaning: Fertile, strong-willed woman.
Olaf
Meaning: Ancestor's Heir
Olander
Meaning: Intelligent on Swedish.
Old Yeller
Meaning: Loyal, brave, dog.
Olee
Meaning: Happy moment
Oleos
Meaning: a spread made chiefly from vegetable oils and used as a substitute for butter
Olga
Meaning: Holy
Olina
Meaning: Joy or happiness
Olinda
Meaning: protector of property
Olive
Meaning: Olive Or From The Olive Tree
Oliver
Meaning: Descendant Of The Ancestor
Olivia
Meaning: A detective from the show law and order svu
Olivier
Meaning: Elf Warrior Or Ancestor's Descendant
Olla
Meaning: leaf or strip from a leaf of the talipot palm used in India for writing paper
Olle
Meaning: Descendent
Ollie
Meaning: Elf Army
Olympe
Meaning: Olympian
Olympia
Meaning: An ancient sanctuary site dedicated to the worship zeus in greek mythology
Olympus
Meaning: a mountain peak in northeast Greece near the Aegean coast; believed by ancient Greeks to be the dwelling place of the gods (9,570 feet high)
Omar
Meaning: Long Life, Popular, Flourishing
Omega
Meaning: The Greek Letter
On
Meaning: peace
Onni
Meaning: Happy
Onyx
Meaning: Black Gemstone
Oops
Meaning: Unexpected mistake/error.
Opal
Meaning: Precious Gem
Opeth
Meaning: An ancient festival in Egyptian mythology.
Ophelia
Meaning: Helper
Ophelie
Meaning: help, aid
Opie
Meaning: Loving, endearing nickname.
Opis
Meaning: A divinity of plenty and fertility
Orabella
Meaning: golden beauty
Oracle
Meaning: A person who can communicate with the gods in Greek mythology
Orbit
Meaning: the (usually elliptical) path described by one celestial body in its revolution about another
Orcus
Meaning: A god of the underworld who punished broken oaths
Oreo
Meaning: Black and white
Oresitrophos
Meaning: mountaineer
Oribasos
Meaning: mountain ranger
Orien
Meaning: The Orient, East
Oringo
Meaning: He Who Likes The Hunt
Orinoco
Meaning: a South American river 1,500 miles long; flows into the South Atlantic
Oriol
Meaning: "Golden sun god"
Orion
Meaning: A giant huntsman in greek mythology.
Orla
Meaning: Gold Queen
Orlanda
Meaning: Famous female warrior.
Orlando
Meaning: From Glorious Land
Orly
Meaning: You Are My Light
Ornella
Meaning: flowering ash tree
Oro
Meaning: Gold
Orobelle
Meaning: A combination of Spanish and French meaning beautiful
Orquidea
Meaning: Orchid Flower
Orsina
Meaning: bear
Orsola
Meaning: little bear
Orson
Meaning: Bear Cub
Orville
Meaning: A name commonly associated with a grumpy old man
Osamu
Meaning: disciplined, studious
Osborn
Meaning: God Bear
Oscar
Meaning: Deer Lover
Oshe
Meaning: Happy
Osiris
Meaning: Lord of the Underworld and judge of the dead in Egyptian mythology.
Osito
Meaning: Teddy bear; little bear.
Osmium
Meaning: A blue-gray or blue-black metallic element.
Oso
Meaning: Bear in Spanish.
Oswald
Meaning: God Rule
Othello
Meaning: Of Unknown Meaning
Otis
Meaning: Wealth
Otso
Meaning: Wolf
Otter
Meaning: freshwater carnivorous mammal having webbed and clawed feet and dark brown fur
Otto
Meaning: Prosperous, rich
Outkast
Meaning: "Different from the rest."
Ove
Meaning: Mythical Daughter Of Dearg
Overton
Meaning: From The Riverbank Town
Ovidio
Meaning: sheepherder
Owen
Meaning: The Yew Tree Or Youth
Oxford
Meaning: From The Oak Valley
Ozzie
Meaning: Strong in hebrew.
Ozzy
Meaning: Divine spear