| Name | Meaning | Origin |
|---|
| Ab Owen | Son of Owen. | Welsh Baby Names |
| Ap Owen | Son of Owen. | Celtic Baby Names, Welsh Baby Names |
| Bowen | Son of Owen. | Celtic Baby Names, Gaelic Baby Names, Welsh Baby Names |
| Cowen | Twin. | Irish Baby Names |
| Cwen | Queen. | Anglo-Saxon Baby Names, English Baby Names |
| Ewen | Youth. | Celtic Baby Names, English Baby Names, Greek Baby Names, Irish Baby Names, Scottish Baby Names |
| Gwen | Mythical son of Gwastad. | Celtic Baby Names |
| Gwen | Fair. Blessed. White browed. White circle. | Welsh Baby Names, American Baby Names |
| MacEwen | Son of Ewen. | Scottish Baby Names |
| Olen | Relic. | Norse Baby Names, American Baby Names |
| Olwen | White footprint. In 'Culhwch and Olwen', one of the Welsh stories from the 'Maginogion', the Olwen were white flowers growing in the heroine's footprints. | Celtic Baby Names, Welsh Baby Names |
| Oren | Pale. | Gaelic Baby Names, Hebrew Baby Names, American Baby Names |
| Owein | Young warrior. | Welsh Baby Names |
| Owen | Young fighter. | Celtic Baby Names, English Baby Names, Greek Baby Names, Welsh Baby Names, American Baby Names |
| Owena | Young warrior. Also can be a Well-born. | Welsh Baby Names |
| Owin | Young warrior. | Celtic Baby Names, Welsh Baby Names |
| Owyn | Young warrior. | Celtic Baby Names, Welsh Baby Names |
| Rowen | Red haired. | Irish Baby Names |