Chinese name in Japanese romaji

What is the difference between Japanese romaji and Pinyin for a Chinese name?

Japanese romaji transcribes a Japanese reading of the name’s kanji, while Hanyu Pinyin represents Mandarin pronunciation. Chō I and Zhāng Wěi can both relate to 张伟, but they describe different sounds.

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Does the Roman-letter result look nothing like the spelling you normally use? Start with the first example—it shows where the difference comes from.

Chō I and Zhāng Wěi describe different sounds

Both can refer to 张伟. Chō I spells the Japanese reading チョウ イ in Roman letters; Zhāng Wěi is Mandarin Pinyin. A result in Romaji therefore will not necessarily resemble the Latin spelling the person uses.

Japanese romaji and Hanyu Pinyin compared

Macrons such as ō and ū mark Japanese long vowels. The Japanese readings below follow NameFerry’s current on-reading rules.

Chinese nameJapanese readingJapanese romajiHanyu Pinyin
张伟チョウ イChō IZhāng Wěi
刘洋リュウ ヨウRyū YōLiú Yáng
吴昊ゴ コウGo KōWú Hào
王小明オウ ショウメイŌ ShōmeiWáng Xiǎomíng
NameFerry Chinese-name converter showing a name and its Katakana reading

Enter a Chinese name in NameFerry to compare character forms, kana and Romaji. Replace the sample with your own name.

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Long vowels and registered spellings

The line over ō and ū

The macron in Chō, Ryū or Ō marks a Japanese long vowel, not a Mandarin tone.

When a form asks for an English name

It may want the Latin spelling on a booking or existing record rather than the Japanese pronunciation of the kanji. Use the spelling associated with that record.

Romanization reference

Japan revised its romanization guidance in 2025; the source is linked below. If a form does not accept characters such as ō and ū, follow its input example.

Romanization reference

Compare more Chinese-name formats

Guides

Generate Japanese romaji and Pinyin for a name

Enter a Chinese name to compare its Japanese reading, romaji, and Hanyu Pinyin.

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