How can I say "What do your friends usually call you?" in Japanese.
What I mean by this is how do your friends address you? Thank you!

Question

Answer

"What do your friends usually call you?" 
otomodachi() wa(is) anatano(your) koto(thing) o itsumo(usually) nante(what) yobi(call) masuka?

おともだちは　あなたの　こと　を　いつも　なんて　よびますか
お友達はあなたのことをいつも何て呼びますか。
"How do your friends call you?" (Much Japanese order, I think.) 
otomodachi(your friendis) niwa(by) nante(How) yobarete(call) masuka?

おともだち　には　なんて　よばれてますか？
お友達には何てよばれてますか。

You can ask nicname. 
" Tell me your nickname? "

. >> nikkune-mu(nickname) wa nandesuka?　(What is your nickname?)
ニックネームはなんですか。
ニックネームは何ですか。

>> (yorosikereba) nikkune-mu(nicname) o osietekudasai. (Tell meyour nickname?)
（よろしければ、）ニックネームをおしえてください。
（よろしければ、）ニックネームを教えてください。

yorosikereba（よろしければ） means (if you don't mind).
You can add this phrase but may be too polite.

Answer

Hi! Kim. How are you!
I'm Taka,native Japanese.

Here is my answer.
If need japanese text,I send you later.

"What do your friends usually call you?" 
 otomodachi() wa(is) anatano(your) koto(thing) o itsumo(usually) nante(what) yobi(call) masuka?

"How do your friends call you?" (Much Japanese order, I think.) 
 otomodachi(your friendis) niwa(by)  nante(How) yobarete(call) masuka?

You can ask nicname. 
" Tell me your nicname? ".  >>  nikkune-mu(nicname) wa nandesuka?
                                                >>  nikkune-mu(nicname) o osietekudasai.

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