Looking for female dog names that start with O? Here’s a big selection of unique girl dog names that all begin with the letter O!
Oahu – The Hawaiian island that houses the state capital – Honolulu.
Oakes – English – The dweller at the oak trees. This girl dog just loves to sleep under the trees.
Oakley – A good name for your very large girl dog. A good choice for your outdoorsy, nature-loving dog.
Oatmeal – The female dog that is gray and kind of lumpy.
Obelia – Greek – A pointed pillar. A wonderful pet name for the dog with large pointed ears – Basenji, Boxer, Doberman, Great Dane, etc.
Obsession – You think of this doggie night and day.
Ocean – A good name for a blue-eyed puppy.
Oceania – Another name for the many thousands of islands that lie all across the Pacific Ocean.
Ochre – A pale, brownish-yellow color.
Octavia – Latin – Term for eighth.
Odele – Greek – A melodic song. A great name for the girl dog w/ a beautiful voice.
Odelia – French – Little and prosperous. An excellent choice for your pure-bred Yorkie, Maltese, or Chihuahua.
Odessa – Greek – An odyssey or long journey. You had to go through a lot to get this girl dog.
Odilia – The patron saint of the blind. A good female name for a seeing-eye-dog.
Odyssey – Written by the Greek poet Homer. This adventure epic ranks as the most influential work of ancient Greek literature. More female literary dog names.
Okie – A good name for the female puppy from Oklahoma.
Okra – An unusual girl dog name.
Olga – Russian – Of God. A good choice for Russian female dog breeds – Siberian Huskies, Samoyeds, or Borzoi. One of the more popular female dog names that start with O.
Olga – Saint Olga was a 10th century Russian who ruled in place of her son.
Olive or Olivia– A possible name for the black female dog that resembles a ripe olive?
Olla – Spanish – A wide-mouthed pot. An excellent name for a Bulldog.
Olympia – Greek – From Mt. Olympus or Heaven. A great name for any large girl dog.
Olympus – The mythological home of the Greek gods.
Oma – Arabic – A leader. This alpha girl dog takes charge of the pack.
Oman – A country located on the Arabian Sea.
Omega – This is the final letter of the Greek alphabet. You feel like this puppy might be the last dog you’ll ever own?
Omen – This puppy represents things to come.
Onawa – Native American – One who is wide-awake. This female guard dog will never sleep on the job.
Oneida – Native American – Eagerly desired. You waited a long time to get this dog.
Ono – Yoko Ono is John Lennon’s widow.
Onyx – You show this puppy off like a jewel.
Opal – A fantastic name for your milky-hued breed of female dog.
Opera – “I’m a dramatic puppy who just loves to sing.”
Ophelia – Greek – An assistant or helper. She is always around when you need her – and sometimes when you don’t.
Oprah – A very influential female American media personality.
Ora – Latin – Gold. Your Golden Retriever would just love this name.
Orange – A Golden Retriever might appreciate this name.
Orca – This girl is a true water-loving dog.
Orchid – “My beauty is prized the world-over.”
Orela – Latin – A divine announcement from the gods.
Orenda – Iroquois Indian – One having magical powers. This girl dog moves in mysterious ways.
Oreo – A great name for your black and white Dalmatian. One of the most popular girl dog names O.
Oriana – Irish – The golden girl. A fantastic name for your Golden Retriever.
Origami – A great name for any Japanese dog breed such as a Shiba Inu or Akita.
Orinoco – A large river which forms the boundary between Columbia and Venezuela.
Osaka – The 2nd largest city in Japan. Another great female dog name for your Shiba Inu or Akita.
Oxford – “I’m the brainiest pet on the block.”