請問你貴姓 (cing2 man6 nei5 gwai3 sing3) — May I ask your honorable surname? (polite way to ask someone's last name) in Cantonese
cingˊ²請manˍ₆問neiˏ₅你gwai˗₃貴sing˗₃姓简 请问你贵姓
Mandarin Pinyin: qǐng wèn nǐ guì xìng
Meaning of 請問你貴姓
phraseMay I ask your honorable surname? (polite way to ask someone's last name)