- Traditional Chinese Character(HanT):
崔允兒
- Simplified Chinese Character(HanS):
崔允儿
- Bopomofo(Mandarin Phonetic Symbols): ㄘㄨㄟ ㄩㄣˇ ㄦˊ (ㄘㄩㄦ)
- Bopomofo(Zhuyin Keyboard Input/IME): "hjo mp3-6" (hjomp3-6)
- 「崔允儿」的漢語拼音: Cui1 Yun3 Er2
- (ASCII) Hanyu Pinyin: "cuiyuner" "Cui1Yun3Er2" "Cui1 Yun3 Er2" (CYE)
- (Latin) Hànyǔ Pīnyīn: CuīYǔnér [ Cuī Yǔn ér ]
- (英文翻譯) English Translation: "Choi Yoona"
- (西語翻譯) Traducción Español: "Yoona Choi"
- (日文翻譯) 日本語翻訳: "チェ・ユナ"