- Traditional Chinese Character(HanT):
郭志宇
- Simplified Chinese Character(HanS):
郭志宇
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄛ ㄓˋ ㄩˇ (ㄍㄓㄩ)
- Bopomofo(Zhuyin Keyboard Input/IME): "eji 54m3" (eji54m3)
- (ASCII) Hanyu Pinyin: "guozhiyu" "Guo1Zhi4Yu3" "Guo1 Zhi4 Yu3" (GZY)
- (Latin) Hànyǔ Pīnyīn: GuōZhìYǔ [ Guō Zhì Yǔ ]
- (英文翻譯) English Translation: "Guo Zhiyu"
- (西語翻譯) Traducción Español: "guo zhiyu"
- (日文翻譯) 日本語翻訳: "郭志玉"