Your name

Aizawa

in Japanese

The default way to write Aizawa in Japanese is アイザワ — a phonetic katakana spelling that captures the sound and signals, instantly to a Japanese reader, that the name comes from elsewhere. But katakana is only one of three answers Japanese gives to a foreign name.

Below, we show all three. First the official katakana. Then a set of meaning kanji chosen to express what Aizawa actually means at the root — Aizawa (相沢/相澤) is a Japanese surname meaning 'mutual marsh' or 'meeting swamp,' combining 相 (ai, 'mutual/together') with 沢 (sawa, 'marsh/wetland'). Finally a set of ateji, the playful tradition where the kanji match the sound and tell their own small story underneath.

Katakana — Phonetic

アイザワ
aizawa
Hepburn romanization, used to write foreign names in Japanese.

How Aizawa is most commonly written in Japanese — used on official documents, business cards, and signage.

Meaning Kanji — Etymology

"Aizawa" means: Aizawa (相沢/相澤) is a Japanese surname meaning 'mutual marsh' or 'meeting swamp,' combining 相 (ai, 'mutual/together') with 沢 (sawa, 'marsh/wetland'). As a surname it evokes a place where streams or people come together — a confluence in nature.

相沢
Aizawa
相 ai
mutual, together, reciprocal
沢 sawa
marsh, mountain stream, abundance. The classic surname form: a place of mutual waters

The classic surname form: a place of mutual waters.

藍澤
Aizawa
藍 ai
indigo, the deep blue dye
澤 sawa
wetland, blessing, grace (traditional form of 沢). 'Indigo wetland' — a poetic, classical rendering evoking dyer's marshes

'Indigo wetland' — a poetic, classical rendering evoking dyer's marshes.

愛沢
Aizawa
愛 ai
love, affection, cherish
沢 sawa
marsh, abundance, blessing. 'Marsh of love' or 'abundance of love' — a warm, affectionate reading

'Marsh of love' or 'abundance of love' — a warm, affectionate reading.

Ateji — Sound + Meaning

Where the sound matches and the kanji tell their own small story. The Edo scholars and modern manga authors both played this game.

蒼座羽
Aizawa
蒼 ai
pale blue, deep azure of sky and sea
座 za
seat, throne, constellation
羽 wa
feather, wing. 'Azure-throned wings' — mystical and celestial, like a sky guardian taking flight

'Azure-throned wings' — mystical and celestial, like a sky guardian taking flight.

愛茶話
Aizawa
愛 ai
love, affection
茶
za, from 茶話 'chat over tea
話 wa
talk, story. 'Loving tea-time chat' — cute and cozy, evoking warm conversations over a cup of tea

'Loving tea-time chat' — cute and cozy, evoking warm conversations over a cup of tea.

藍颯和
Aizawa
藍 ai
indigo blue
颯
za, sa
和 wa
harmony, peace, gentleness. 'Indigo wind in harmony' — cool and breezy, like a brisk blue wind that brings calm

'Indigo wind in harmony' — cool and breezy, like a brisk blue wind that brings calm.

Not sure which form to use?

Katakana, meaning kanji, and ateji each belong to a different part of Japanese life — official paperwork, calligraphy and gifts, signatures and wordplay. Our full guide walks through when to reach for each one.

Read the guide: the three ways to write your name in Japanese →

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