- Traditional Chinese Character(HanT):
蔡宇
- Simplified Chinese Character(HanS):
蔡宇
- Bopomofo(Mandarin Phonetic Symbols): ㄘㄞˋ ㄩˇ (ㄘㄩ)
- Bopomofo(Zhuyin Keyboard Input/IME): h94m3
- 「蔡宇」的注音符號/「蔡宇」怎麼發音怎麼唸: ㄘㄞˋ ㄩˇ
- (ASCII) Hanyu Pinyin: "caiyu" "Cai4Yu3" "Cai4 Yu3" (CY)
- (Latin) Hànyǔ Pīnyīn: CàiYǔ [ Cài Yǔ ]
- (英文翻譯) English Translation: "Cai Yu"
- (西語翻譯) Traducción Español: "cai yu"
- (日文翻譯) 日本語翻訳: "蔡玉"