Piddypat
Pidge
Pids
Pie
Piedmont
Piepje
Pierre
Piesporter
Pieter (a Dutch Friesian name)
Piewacket
Piff
Piffles
Pig
Pig Kitty
Pigasus
Pigeon
Pigeon Poop
Pigfoot
Piggles-Wiggles
Pigglesworth
Piggly Wiggily
Piggy
Piggy-Wiggy
Piglet
Pigling Bland
Pigment
Pigpen
Pika
Pikaboo
Pikachu