88 Dog Names
So, you want to give your dog a name that starts with O? We’re All About Pets has you covered! Discover the most popular dog names beginning with O.
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Olaf
Upvote
196
Refers to ancestral heritage
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Obi
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168
Nigerian name meaning ‘heart,’ suits your darling pet who you treasure
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Oskar
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168
Refers to God’s spear
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Ollie
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147
Diminutive of the name Oliver
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Octavius
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140
Means eighth born
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Oyo
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133
A city in south-western Nigeria inhabited by Yoruba people
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Olivia
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133
Suits a peaceful pet
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Oyster
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133
A large grey flat shellfish found in salty or black waters
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Olympia
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133
Means from Olympus; the home mountain of the gods
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Oifa
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133
The mythical sister of Ove
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Onuris
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133
An Egyptian god of war
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Ola
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133
Refers to wealth or riches
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Oriana
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133
For a pet with a blond coat
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Osiris
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126
Mythical god of the underworld and judge of the dead
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Osman
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126
Persian name
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Osogbo
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126
A city in Osun capital of Nigeria which host sacred forest osun-osogbo
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Ofin
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126
A River flowing eastwards in Ghana
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Okra
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119
Ghanaian name meaning ‘soul,’ fits a pet who gives you comfort and inner peace
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Ocean
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119
The expansive sea; a symbol of power and mystery
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Omid
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119
Persian name
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Olulu
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119
Means fat
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Otter
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119
A cute small brown semi-aquatic mammal
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Octavia
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119
For your eighth born pet
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Olive
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119
For a kind and peaceful pet
Popular pages
More dog names that start with O continued
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Osian
Upvote
112
A legendary poet and warrior, the name means little deer
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Oogi Boogie
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112
Disney’s villain residing in Halloween Town
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Otis
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112
A fawn pug in Adventures of Milo and Otis
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Oddvar
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112
Means the spears’ point
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Otto
Upvote
105
Means born wealthy, suits your fortunate pet
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Ouray
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105
Refers to an arrow a symbol of defense and protection
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Obsidian
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105
A dark and hard glasslike volcanic rock
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Oksana
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105
Refers to the bright light for the most beautiful pet
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Obuasi
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105
A mining town in Ashanti city southern Ghana
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Ondřej
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105
Refers to a soldier for a brave pet
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Olya
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105
Means holy or sacred
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Oswaldo
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98
Born with divine power
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Orwell
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98
For your free-spirited pet
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Owain
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98
Means a young warrior
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Olwen
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91
Means white footprint in Welsh
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Okaka
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91
Give this name to a pet who’s a blessing in your life
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Ogbo
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91
A deserving name for a pet who’s a dear friend
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Orca
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91
A large black and white killer whale
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Olav
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91
Means ancestors’ descendants
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Oceana
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84
Of Greek origin meaning from the sea
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Omarosa
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84
Name her after the wife of Khamourabi ruler of the second Babylonian Republic
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Oreo
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84
A sandwich cookie, for your sweet and kind pet
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Olee
Upvote
84
A fitting Nigerian name for a joyous pet who puts a smile on your face
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Owyn
Upvote
84
Means young fighter for your brave champion
Dog Names A-Z
Click on a letter to search for more dog names and
meanings.
Dog Names by Origin
More dog names that start with O continued
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Ofelia
Upvote
77
For your helpful pet
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Oldrich
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77
Refers to a rich and powerful ruler
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Ove
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77
Name her after the mythical daughter of Dearg
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Owen
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70
Means born of the yew tree for a pet who brings life in your home
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Ony
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70
Means eagle for your swift and powerful pet
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Omega
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70
Means the end for your triumphant pet
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Obudu
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63
A Cross River state town in Nigeria
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Oban
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63
A small town on the western Scottish coastline popularly known the Gateway of the isles
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Ojas
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63
Suits a strong and powerful pet
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OJ
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63
Short for orange juice
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Old lady
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63
A cute name for a grey female dog, no matter her age.
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Ode
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56
Means ‘born along the road’ in Benin
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Olga
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56
Means holy
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Oswi
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56
Suits a pet you consider a loyal friend
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Olle
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56
Means descendant
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Oliver
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56
Refers to the olive tree, fits a friendly and peaceful pet
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Odion
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49
Means born of twins
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Oprah
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49
Oprah Winfrey, actress and television talk show host
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Orlando
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49
Orlando is known to host Disney world and universal pictures
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Odger
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49
Means wealth for a fortunate pet
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Orvar
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49
Means an arrow for your protective pet
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Oscar
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42
Refers to champion warrior, perfect for a victorious and brave pet
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Oleg
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42
Refers to the holy one
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Okpara
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42
Older person of Igbo community