pronoun
so-and-so; someone (unspecified)
Used to refer to an unspecified person or people, similar to 'so-and-so' or 'someone or other'. Often used when the speaker does not know or does not want to specify the name.
誰々が来るって聞いたけど、名前は忘れた。
I heard that so-and-so is coming, but I forgot the name.
誰々さんから電話があったよ。
There was a call from a Mr. So-and-so.
pronoun
who?; which people?
Used as a question word asking for the identity of multiple people, similar to 'who (plural)?' or 'which people?'. Less common than the singular 誰.
パーティーには誰々が来るの?
Who (all) is coming to the party?
誰々が賛成したか教えてください。
Please tell me which people agreed.
Reduplication of 誰 (だれ, 'who'), with the second character often replaced by the iteration mark 々.