Quote
zelteckpro
or is there a more polite way to ask?
Say 「請問」(may I ask) first is the polite way to ask your question.
Using「呀?」as a final particle in a question is kind of blunt, as if you're demanding an answer. It is better to use 「呢?」which is less assertive.
請問你有冇中文名呢?