[--]

Jyutping nei5 gwai3 sing3
Pinyin nín guì xìng

Definitions (Wiktionary)
  1. phrase, formal, polite
    What's your (honorable) surname?
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    您可不可以告诉我您贵姓?
    您可不可以告訴我您貴姓?
    nín kě bu kě yǐ gào sù wǒ nín guì xìng ?
    • Could you give me your name?
    • Can you tell me your last name?
  2. Mandarin
    请问您贵姓
    請問您貴姓
    qǐng wèn nín guì xìng
    • What is your name?
  3. Mandarin
    不好意思,请问您贵姓?
    不好意思,請問您貴姓?
    bù hǎo yì si , qǐng wèn nín guì xìng ?
    • Sorry, what was your name?
Examples (Wiktionary)
  1. Mandarin
    您贵姓?
    您貴姓?
    nín guì xìng ?
    • What is your surname? [honorific]
    • What is your surname?