- Traditional Chinese Character(HanT):
劉睿凱
- Simplified Chinese Character(HanS):
刘睿凯
- Bopomofo(Mandarin Phonetic Symbols): ㄌㄧㄡˊ ㄖㄨㄟˋ ㄎㄞˇ (ㄌㄖㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): xu.6bjo4d93
- (ASCII) Hanyu Pinyin: "liuruikai" "Liu2Rui4Kai3" "Liu2 Rui4 Kai3" (LRK)
- (Latin) Hànyǔ Pīnyīn: LiúErKǎi [ Liú Er Kǎi ]
- (英文翻譯) English Translation: "Liu Ruikai"
- (西語翻譯) Traducción Español: "Liu Ruikai"
- (日文翻譯) 日本語翻訳: "劉瑞開"