- Traditional Chinese Character(HanT):
許瑞愷
- Simplified Chinese Character(HanS):
许瑞恺
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄩˇ ㄖㄨㄟˋ ㄎㄞˇ (ㄒㄖㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): vm3bjo4d93
- (ASCII) Hanyu Pinyin: "xvruikai" "Xv3Rui4Kai3" "Xv3 Rui4 Kai3" (XRK)
- (Latin) Hànyǔ Pīnyīn: XüErKǎi [ Xü Er Kǎi ]
- (英文翻譯) English Translation: "Xu Ruikai"
- (西語翻譯) Traducción Español: "Xu Ruikai"
- (日文翻譯) 日本語翻訳: "徐瑞開"