| Name | Meaning | Gender | Origin |
|---|
| Ailill | Mythical King Of Connaught | Male | Celtic |
| Annwfn | Mythical Name Of The Otherworld | Female | Celtic |
| Annwn | Mythical Name Of The Otherworld | Female | Celtic |
| Celyddon | Mythical Father Of Culhwch | Male | Celtic |
| Clust | Mythical Son Of Clustfeinad | Male | Celtic |
| Clustfeinad | Mythical Father Of Clust | Male | Celtic |
| Cocidius | Mythical Hunter God | Male | Celtic |
| Conall Cernach | Mythical Ulster Chieftain | Male | Celtic |
| Cradawg | Mythical Son Of Bran | Male | Celtic |
| Culain | Mythical Smith | Male | Celtic |
| Culann | Mythical Smith | Male | Celtic |
| Deoch | Mythical Princess Of Munster | Female | Celtic |
| Drem | Mythical Son Of Dremidydd | Male | Celtic |
| Elidor | Mythical Monk | Male | Celtic |
| Ferehar | Mythical Son Of Uisneeh | Male | Celtic |
| Gwawl | Mythical Son Of Clud | Male | Celtic |
| Gwen | Mythical Son Of Gwastad | Male | Celtic |
| Gwern | Mythical Son Of Matholwch | Male | Celtic |
| Gwernaeh | Mythical | Male | Celtic |
| Gwynham | Mythical Father Of Teithi | Male | Celtic |
| Hefeydd | Mythical Father Of Rhiannon | Male | Celtic |
| Heilyn | Mythical Son Of Gwyn | Male | Celtic |
| Henwas | Mythical Brother Of Henbeddestr | Male | Celtic |
| Hern | Mythical Hunter | Male | English |
| Huarwar | Mythical Son Of Halwn | Male | Celtic |
| Hueil | Mythical Son Of Caw | Male | Celtic |
| Ismitta | Mythical N. African Name For The Southern Wind, Meaning "Daughter Of The Mountains Of The Moon." | Female | African |
| Lir | A Mythical King | Male | Celtic |
| Llyr | A Mythical King | Male | Celtic |
| Maeve | A Mythical Queen | Female | Celtic |