| Ellen | Welsh | A borrowing from the English, Ellen.. |  |  |
| Eluned | Welsh | Popular elaboration of Luned (shape.. |  | |
| Emlyn | Welsh | Common Welsh name of uncertain .. |  | |
| Emrys | Welsh | Welsh form of Ambrose, an Old Fre.. | | |
| Emyr | Welsh | Derived from emyr (ruler, king) | | |
| Enfys | Welsh | Directly derived from enfys (rainbo.. | | |
| Enid | Welsh | Of uncertain derivation, Enid is a .. | | |
| Eoghan | Welsh | A borrowing from the Scotch and Iri.. | | |
| Eoghania | Welsh | Feminine form of Eoghan (youth, you.. | | |
| Ermin | Welsh | Derived from the Latin Erminia (lor.. | | |
| Esyllt | Welsh | Popular Welsh name meaning "bea.. | | |
| Evan | Welsh | Anglicized form of lefan, the Welsh.. |  | |
| Ffraid | Welsh | Welsh cognate of Bridget, the Angli.. | | |
| Folant | Welsh | Welsh form of Valentine, which is f.. | | |
| Gaenor | Welsh | Welsh form of Gaynor, which is a me.. | | |
| Gareth | Welsh | Celtic name of uncertain meaning. B.. | | |
| Garnock | Welsh | This name means "dweller by the ald.. | | |
| Garth | Welsh | A borrowing from the English, Garth.. | | |
| Gary | Welsh | A pet form of Gareth, Gary is als.. | | |
| Gavin | Welsh | A borrowing from the Scottish, Gavi.. | | |
| Gawain | Welsh | A form of Gavin | | |
| Geoffrey | Welsh | A borrowing from the English, Geoff.. | | |
| George | Welsh | A borrowing from the English, Georg.. | | |
| Geraint | Welsh | Ancient yet still popular name of u.. | | |
| Gerallt | Welsh | Welsh form of Gerald (spear ruler),.. | | |
| Gerwin | Welsh | A name the means "fair love."
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| Gethin | Welsh | Modern variant of the old nickname .. | | |
| Girioel | Welsh | Welsh form of Cyril (lordly). See .. | | |
| Gladus | Welsh | Welsh cognate of the Latin Claudius.. | | |
| Glenda | Welsh | Derived from the Welsh gldn (clean,.. | | |
| Glendower | Welsh | Meaning "water valley" Notable peop.. | | |
| Glenys | Welsh | Derived from the Welsh gldn (clean,.. | | |
| Glyn | Welsh | Modern name derived from glyn (vall.. | | |
| Glyndwr | Welsh | Transferred use of the surname orig.. | | |
| Glynis | Welsh | Which has the meaning "glen." Notab.. | | |
