- Traditional Chinese Character(HanT):
鄭晃二
- Simplified Chinese Character(HanS):
郑晃二
- Bopomofo(Mandarin Phonetic Symbols): ㄓㄥˋ ㄏㄨㄤˇ ㄦˋ (ㄓㄏㄦ)
- Bopomofo(Zhuyin Keyboard Input/IME): 5/4cj;3-4
- (ASCII) Hanyu Pinyin: "zhenghuanger" "Zheng4Huang3Er4" "Zheng4 Huang3 Er4" (ZHE)
- (Latin) Hànyǔ Pīnyīn: ZhèngHuǎngèr [ Zhèng Huǎng èr ]
- (英文翻譯) English Translation: "Koji Jeong"
- (西語翻譯) Traducción Español: "koji jeong"
- (日文翻譯) 日本語翻訳: "鄭晃二"