little help here........anyone? Please

i'm writing...no wait, ATTEMPTING to write a story but i have a problem. character names....i need a girls name (shes rebelious but then falls in love so...yeah) a little annoying sister type name, and a teenage boys name. oh yeah and a mums name. just a normalish mum, a bit overprotected though.

i would prefer unusual names for the 2 girls but any names wil do. PLEASE COMMENT.