Check flashcard number 10 in Basics Chinese phrasebook of a total of 40 cards.
你叫什麼名字?/你叫什么名字? (nǐ jiào shénme míngzi?) (informal), 你怎麼稱呼?/你怎么称呼? (nǐ zěnme chēnghu?), 您貴姓?/您贵姓? (nín guìxìng?) (formal, polite, used when asking for family name)
What's your name?