Evidence-led referenceJapanese names, readings and kanji

japanesenameatlas.infoJapanese name reference

Opening reading family

Japanese names beginning with O (お)

Source-recorded given-name readings whose indexed romanization begins with O. Contracted kana variants are grouped with the same base reading family where appropriate.

120 name readingsCurrent page contains 166 recorded spelling links across 48 readings.

Given name · male

Okitsugu

4 recorded spellings

Explore →Given name · female

Omoka

4 recorded spellings

Explore →Given name · female

On

4 recorded spellings

Explore →Given name · female

One

4 recorded spellings

Explore →Given name · female

Oriko

4 recorded spellings

Explore →Given name · female

Orime

4 recorded spellings

Explore →Given name · female

Orimi

4 recorded spellings

Explore →Given name · female

Orion

4 recorded spellings

Explore →Given name · male

Otohiko

4 recorded spellings

Explore →Given name

Otoji

4 recorded spellings

Explore →Given name · female

Otoki

4 recorded spellings

Explore →Given name

Otokichi

4 recorded spellings

Explore →Given name · male

Otō

4 recorded spellings

Explore →Given name · female

Otoyo

4 recorded spellings

Explore →Given name

Otozō

4 recorded spellings

Explore →Given name · male

Ōhiko

4 recorded spellings

Explore →Given name

Ōjin

4 recorded spellings

Explore →Given name · female

Ōme

4 recorded spellings

Explore →Given name · female

Ōrin

4 recorded spellings

Explore →Given name

Ōsei

4 recorded spellings

Explore →Given name · male

Ōtarō

4 recorded spellings

Explore →Given name

Ōyō

4 recorded spellings

Explore →Given name · female

Oboro

3 recorded spellings

Explore →Given name · female

Oi

3 recorded spellings

Explore →Given name · female

Oki

3 recorded spellings

Explore →Given name · female

Okie

3 recorded spellings

Explore →Given name · male

Okihiro

3 recorded spellings

Explore →Given name · male

Okimasa

3 recorded spellings

Explore →Given name · female

Okimi

3 recorded spellings

Explore →Given name

Okinaga

3 recorded spellings

Explore →Given name

Okinori

3 recorded spellings

Explore →Given name · female

Oko

3 recorded spellings

Explore →Given name · female

Omina

3 recorded spellings

Explore →Given name · female

Omoto

3 recorded spellings

Explore →Given name

Ōki

3 recorded spellings

Explore →Given name · female

Orenji

3 recorded spellings

Explore →Given name · female

Oribia

3 recorded spellings

Explore →Given name · female

Oriho

3 recorded spellings

Explore →Given name · mixed records

Orī

3 recorded spellings

Explore →Given name · female

Orio

3 recorded spellings

Explore →Given name · female

Oriyo

3 recorded spellings

Explore →Given name · female

Oriza

3 recorded spellings

Explore →Given name · female

Oruha

3 recorded spellings

Explore →Given name · female

Oruhi

3 recorded spellings

Explore →Given name · female

Oruka

3 recorded spellings

Explore →Given name · female

Osa

3 recorded spellings

Explore →Given name

Osafumi

3 recorded spellings

Explore →Given name

Osahito

3 recorded spellings

What this grouping does — and does not — mean

This collection is based on the opening dictionary reading. It does not say that the names have the same meaning, origin, gender, or popularity.

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