- Pace
- Paddington
- Pagan
- Page
- Paget
- Pagi
- Paige
- Painter
- Paisley
- Paley
- Pam
- Pamela
- Pamelia
- Paprika
- Parish
- Parker
- Parkin
- Parley
- Parson
- Parsons
- Pat
- Patience
- Paton
- Patricia
- Patsy
- Patten
- Patty
- Paxton
- Payne
- Pays
- Payson
- Payton
- Peaches
- Pearl
- Pearlie
- Pearly
- Pearson
- Peg
- Peggy
- Pemberley
- Penney
- Pennie
- Pennington
- Pennylvania
- Penny
- Perdy
- Peri
- Perwinkle
- Perkins
- Perrin
- Petronella
- Petula
- Peyton
- Phelps
- Phoebe
- Photo
- Phyllida
- Pier
- Pierce
- Piper
- Piperel
- Pippa
- Pirate
- Plummer
- Poet
- Polly
- Pollyanna
- Poole
- Pope
- Poppy
- Porter
- Posh
- Posy
- Powers
- Pratt
- Pretince
- Presley
- Preston
- Pride
- Primrose
- Princess
- Pringle
- Priscilla
- Proctor
- Provan
- Providence
- Prudence
- Prue
- Pruitt
- Psalm
- Purity