| Baby Name |
Origin |
Gender |
Meaning |
| Olwen |
Celtic |
Female |
Mythical daughter of Yspa... |
| Olwyn |
Celtic |
Female |
Mythical daughter of Yspa... |
| Oran |
Celtic |
Male |
White |
| Oriana |
Celtic |
Female |
Blond |
| Orin |
Celtic |
Male |
White |
| Oscar |
Celtic |
Male |
Jumping fighter |
| Osckar |
Celtic |
Male |
Jumping fighter |
| Oskar |
Celtic |
Male |
Jumping fighter |
| Osker |
Celtic |
Male |
Jumping fighter |
| Ove |
Celtic |
Female |
Mythical daughter of Dear... |
| Owen |
Celtic |
Male |
Young fighter |
| Owin |
Celtic |
Male |
Young fighter |
| Owyn |
Celtic |
Male |
Young fighter |
| Penarddun |
Celtic |
Female |
Mythical daughter of Beli |
| Pert |
Celtic |
Male |
From the thorn bush or th... |
| Perth |
Celtic |
Male |
From the thorn bush or th... |
| Phelan |
Celtic |
Male |
Wolf |
| Powell |
Celtic |
Male |
Son of Howell |
| Pryderi |
Celtic |
Male |
Care |
| Pwyll |
Celtic |
Male |
Mythical lord of Annwn |
| Quin |
Celtic |
Male |
Wise |
| Quinn |
Celtic |
Male |
Wise |
| Reagan |
Celtic |
Male |
Regal |
| Reaghan |
Celtic |
Female |
Nobility |
| Reaghan |
Celtic |
Male |
Regal |
| Regan |
Celtic |
Female |
Nobility |
| Regan |
Celtic |
Male |
Regal |
| Reghan |
Celtic |
Male |
Regal |
| Rhiannon |
Celtic |
Female |
Mythical daughter of Hefe... |
| Ronan |
Celtic |
Male |
Oath |
