Dog Names That Start With O

Oak

The English word for the tree and its wood

Oakleigh

Strictly feminine variant of Oakley

Oakley

From an English surname, from place names meaning "oak clearing" in Old English

Oaklyn

Variant of Oakley, using the popular name suffix lyn

Oaklynn

A variant of the name Oaklyn

Oasis

A fertile area of a desert or semi-desert that sustains plant life and provides habitat for animals

Ober

Oberon

From Old French Alberon, from Middle High German Alberich, 'elf king, fairy king'

Obi

Means "heart" in Igbo

Obi Wag Kenobi

Obie

A nickname or award name; also a lighting term named after Merle Oberon.

Oby

A variant of the name 'Obi', meaning heart in some African languages.

Ocarina

Italian ocarina, a wind instrument of the vessel-flute family, also called a potato flute.

Ocean

From the English word ocean, a large body of water, ultimately from Greek Okeanos

Oceana

A feminine given name recorded in English, where it is rare

Oceane

French female given name meaning "from the ocean"

Ocho

Octavia

Feminine form of Octavius; in 19th-century England sometimes given to the eighth-born child

Octavie

Derived from the Latin word for 'eight'.

Odakota

Odan

A rural locality in Kosinsky District, Perm Krai, Russia

Oddball

Oddi

Recorded as a masculine given name in Old Norse

Oddy

An English surname from Middle English Ode, a short form of Germanic names in *aud, 'riches'

Odelia

Form of Odilia; also a modern Hebrew name meaning "I will thank Yahweh"

Odell

A surname of English origin, meaning 'from the grove'

Odessa

From the Ukrainian city of Odesa, itself named after the ancient Greek city of Odessos

Odett

Hungarian form of odette

Odette

French diminutive of oda or odilia

Odila

Old German form of Odilia

Odilie

Variant of Odilia

Odin

Norse god of wisdom, poetry, death, divination, and magic.

Odini

Odiny

Odo

Variant of Otto, from the Germanic word ot, meaning "possessor of wealth"

Odwaga

Ody

A name associated with the Greek hero Odysseus, symbolizing adventure and intelligence.

Odyn

A Polish borrowing of Old Norse Óðinn, from Proto-Germanic *Wōdanaz

Odyssey

The English name of Homer's epic poem about Odysseus's homecoming

Oeli

Ofelia

Spanish and Italian form of Ophelia, from Greek ὠφέλεια, "help" or "benefit".

Ofra

A name of Hebrew origin meaning 'fawn' or 'young deer'

Oggie

A given name recorded in English, used as a masculine name

Oggy

A nickname and a Westcountry word for a Cornish pasty.

Ogie

Recorded as a given name in the southern United States

Ohana

Hawaiian term meaning "family", in an extended sense

Ohanko

Oharo

Oisin

Irish male given name meaning "fawn" or "little deer", from os ("deer") + -ín

OisíN

A mythological figure from Irish folklore; the name means 'little deer'.

Oka

The Oka, a river in Russia; also a kind of pike and a cheese named for a village

Okalani

No documented meaning in the sources checked

Oki

A Japanese word meaning 'good' or 'great'

Okie

A shortening of Oklahoma, formed with the suffix -ie

Okina

Recorded as a feminine given name in Japanese

Okinawa

A Japanese island known for its beautiful beaches and rich culture

Okito

A name that means 'little one' in some African cultures

Okka

A variation of 'okka' can mean a little cup or is associated with the notion of togetherness in various cultures

Okki

Oko

Recorded as a given name in Ga, a language of Ghana

Okoye

A character from the Marvel comics and films, known for her bravery and strength

Oksana

A name of Ukrainian origin meaning 'praise' or 'glory'.

Oktavia

A variant of Octavia, meaning the eighth

Oky

Ola

A short form of Olaf, Aleksandra, or Yoruba names containing ọlá, meaning wealth or honour

Ola Kai

Olaf

From Old Norse elements meaning "ancestor" and "inheritance, legacy"

Olalla

Galician variant of Eulalia

Olana

The name of a historic estate in Greenport, New York

Olanda

Olav

Variant of Olaf

Ole

Danish and norwegian form of olaf

Olea

Means 'olive tree' in Latin.

Olee

Olena

Ukrainian form of Helen, from Greek, meaning "sun ray" or "shining light".

Olenda

Olessa

Olesya

Ukrainian diminutive of Oleksandra.

Oleta

An Old English name meaning "winged one"

Oletta

Derived from the Italian word 'oletta' meaning 'little olive' or 'olive branch'

Olexi

Olfi

Olfo

Oli

Short form of Oliver

Oliana

Recorded as a given name in Swedish (rare) and Italian

Olie

Recorded as a given name in English (rare) and Indonesian (rare)

Olima

Recorded as a given name in American (rare, archaic) and Uzbek use

Olina

A variation of the name 'Olive', which symbolizes peace and beauty

Olinda

The name Olinda is of Spanish origin, meaning 'a place of beauty'.

Olio

Means a mixture or medley; it refers to a diverse collection.

Olira

Oliv

No documented meaning in the sources checked

Oliva

Latin name meaning "olive"; used in english and french

Olive

From the English and French word for the olive tree, from Latin oliva

Oliver

From Old French Olivier, possibly from Latin oliva, "olive tree"

Olivia

From Latin oliva, "olive"; an early saints' name

Oliviana

Recorded as a rare feminine given name in Romanian

Oliwia

Polish form of Olivia

Olix

Olka

Polish diminutive of Aleksandra, formed with the suffix -ka