The name collection

Names with meaning.

3,600+ baby names from 25 cultures, each with its meaning, origin, pronunciation and story.

Names starting with O

1–48 of 78 names

Latin · French

Oliver

Possibly olive tree; older origin debated

Top 100
Latin · English

Olivia

Associated with olive; exact formation uncertain

Top 100
Welsh

Owen

Form of Owain or Eoghan; ultimate origin uncertain

Top 100
English

Oakley

Oak clearing

Familiar
English

Ocean

Ocean

Familiar
Latin

Octavia

Eighth, through Octavius

Familiar
French

Odette

Wealth or heritage, through Oda or Odilia

FamiliarRising
Old Norse

Odin

Inspired; frenzied; furious

Familiar
English · French · Latin

Olive

Olive tree

Familiar
Arabic

Omar

Flourishing; long-lived

Familiar
Swahili

Omari

Uncertain; possibly a Swahili form of Umar

Familiar
English · Greek

Onyx

Onyx gemstone

Familiar
English

Opal

Opal gemstone

Familiar
Greek

Ophelia

Help; advantage

Familiar
Greek

Orion

Constellation and hunter name; meaning uncertain

Familiar
Italian

Orlando

Fame; land, through Roland

Familiar
Irish

Oscar

Possibly deer friend; alternative Germanic origins

Familiar
German · English

Otis

Surname name related to Otto

FamiliarRising
Old German

Otto

Wealth; fortune

Familiar
Hebrew · Greek

Ozias

My strength is the Lord

FamiliarRising
Hebrew

Obadiah

Servant of God

Uncommon
Latin

Octavian

Belonging to Octavius; ultimately eighth

Uncommon
Spanish

Octavio

Eighth, through Octavius

Uncommon
English · Greek

Odessa

City name; deeper meaning uncertain

Uncommon
French · Latin

Olivier

Olive tree; also a form of Oliver

Uncommon
Greek

Olympia

Form associated with Mount Olympus

Uncommon
Sanskrit

Om

The sacred primordial sound

Uncommon
Hebrew

Oren

Pine tree

Uncommon
Turkish · Turkic

Orhan

Turkish royal name; first element uncertain

Uncommon
Italian · Spanish

Oriana

Possibly golden

Uncommon
Irish

Orla

Golden ruler

Uncommon
English · Latin

Orson

Little bear

Uncommon
German

Ottilie

German form of Odilia

Uncommon
Vietnamese

Oanh

Oriole

Rare gem
Igbo

Obinna

Heart of the father

Rare gem
French · Latin

Octave

Eighth

Rare gem
Irish

Odhrán

Little dun-colored one

Rare gem
Twi · Akan

Ohemaa

Queen; queen mother

Rare gem
Basque

Oier

Uncertain meaning

Rare gem
Basque

Oihan

Forest

Rare gem
Basque

Oihana

Forest, through Oihan

Rare gem
Irish

Oisín

Little deer

Rare gem
Finnish

Oiva

Splendid

Rare gem
Sanskrit

Ojas

Vigor; vitality; strength

Rare gem
Ukrainian

Oksana

Ukrainian form of Xenia: hospitality

Rare gem
Zulu · Xhosa

Okuhle

That which is beautiful or good

Rare gem
Ava for iPhone

One name at a time, together.

In Ava, you meet one name at a time. Swipe up for the next, heart the ones you love and share your shortlist with your partner.

Meet Ava
Ava’s feed on a pink page: Sienna, an Italian name meaning “from Siena; a reddish-brown color”, with its pronunciation, story and Love and Share buttons.
Development preview