Olivia
Olivie
Órfhlaith
Oriana
Orla
Penelope
Phoebe
Poppy
Primrose
Paul
Percival
Peter
Phillip
Piers
Raine
Raisa
Reina
Reine
Reyna
Róisín
Rosa
Rosabel
Rosabella
Rosalba
Rosalia
Rosalie
Rosalind
Rosamond
Rosamund
Rosamunda
Rose
Roseia
Rosemary
Rosemonde
Ruth
Reginald
Rémy
René
Rhett
Rhys
Robert
Roderick
Rodney
Ronald
Rory
Roy
Ruaidhrí
Ruairi
Ruairí
Ruairidh
Rupert