Kevin Arnold (The Wonder Years)

Ally McBeal (Ally McBeal obviously)

Marty McFly (Back To The Future)

Morticia Addams (The Addams Family)

Abraham 'Grampa' Simpson (The Simpsons)

Screech Powers (Saved by the Bell)

Well to be awkward, it's Samuel 'Screech' Powers, but the letter at the start remains the same anyway :p

Peter Pan

Penelope Pitstop

Piper Haliwell (Charmed)

Han Solo (Star Wars)