# | Name | Origin | Meaning | Gender | Save |
631 | Oriana | Celtic | Blond. | F | |
632 | Orin | Celtic | White. | M | |
633 | Oscar | Celtic | Jumping fighter. | M | |
634 | Osckar | Celtic | Jumping fighter. | M | |
635 | Oskar | Celtic | Jumping fighter. | M | |
636 | Osker | Celtic | Jumping fighter. | M | |
637 | Ove | Celtic | Mythical daughter of Dearg. | F | |
638 | Owen | Celtic | Young fighter. | M | |
639 | Owin | Celtic | Young fighter. | M | |
640 | Owyn | Celtic | Young fighter. | M | |
641 | Penarddun | Celtic | Mythical daughter of Beli. | F | |
642 | Pert | Celtic | From the thorn bush or thicket. | M | |
643 | Perth | Celtic | From the thorn bush or thicket. | M | |
644 | Phelan | Celtic | Wolf. | M | |
645 | Piran | Celtic | St. Piran is the Cornish patron saint of miners. | M | |
646 | Powell | Celtic | Son of Howell. | M | |
647 | Pryderi | Celtic | Care. | M | |
648 | Pwyll | Celtic | Mythical lord of Annwn. | M | |
649 | Quin | Celtic | Wise. | M | |
650 | Quinn | Celtic | Wise. | M | |
651 | Reagan | Celtic | Regal. | M | |
652 | Reaghan | Celtic | Nobility. | F | |
653 | Reaghan | Celtic | Regal. | M | |
654 | Regan | Celtic | Nobility. | F | |
655 | Regan | Celtic | Regal. | M | |
656 | Reghan | Celtic | Regal. | M | |
657 | Rhiannon | Celtic | Mythical daughter of Hefeydd. | F | |
658 | Ronan | Celtic | Oath. | M | |
659 | Ronat | Celtic | Seal. | F | |
660 | Rowena | Celtic | White or comely. | F | |
661 | Roy | Celtic | Red haired. | M | |
662 | Sativola | Celtic | Name of a saint. | M | |
663 | Sawyer | Celtic | Cuts timber. | M | |
664 | SciIti | Celtic | Legendary messenger of Arthur. | M | |
665 | Selma | Celtic | Comely. | F |