Peka
Pekie
Pekoe
Pekoe (after orange pekoe tea)
Pelagea
Pele
Pelican
Pembroke
Pendragon
Penelope
Penelope Peanut
Penelope Sophia
Penguin
Penile
Penn
Penne
Penny
Penny Lane
Penny No!
Penthouse
Peony
People-person
Pepe
Pepin
Pepin the Red
Pepita
Peppa
Pepper
Pepper Ann
Peppercat