- Traditional Chinese Character(HanT):
李定宇
- Simplified Chinese Character(HanS):
李定宇
- Bopomofo(Mandarin Phonetic Symbols): ㄌㄧˇ ㄉㄧㄥˋ ㄩˇ (ㄌㄉㄩ)
- Bopomofo(Zhuyin Keyboard Input/IME): xu32u/4m3
- 「李定宇」的注音符號/「李定宇」怎麼發音怎麼唸: ㄌㄧˇ ㄉㄧㄥˋ ㄩˇ
- (ASCII) Hanyu Pinyin: "lidingyu" "Li3Ding4Yu3" "Li3 Ding4 Yu3" (LDY)
- (Latin) Hànyǔ Pīnyīn: LǐDìngYǔ [ Lǐ Dìng Yǔ ]
- (英文翻譯) English Translation: "Li Dingyu"
- (西語翻譯) Traducción Español: "li dingyu"
- (日文翻譯) 日本語翻訳: "李定宇"