Please help

Hi everyone i need a little help i got an idear for a new emo story but i don't have the charters names .
i need one for a rebel/bad girl girl i need a nick name for her too
i need a name of her twin brother who is also a rebel/bad boy and a nick name for him
i also need one for a shy boy
and for same guy bad boys friends for the twins
please leave a comment on any of these and i will pick my favouret one .
you would be helpping me so much
thank you