| Name | Meaning | Origin |
|---|
| Ab Owen | Son of Owen. | Welsh Baby Names |
| Ap Owen | Son of Owen. | Celtic Baby Names, Welsh Baby Names |
| Elwen | Old friend. | English 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 |
| Olwyn | 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. | Arthurian Legend Baby Names, Celtic Baby Names, Welsh Baby Names |
| Owen | Young fighter. | Celtic Baby Names, English Baby Names, Greek Baby Names, Welsh Baby Names, American Baby Names |