| Welsh baby names begining from G |
| Gaenor |
 | A variant of the Gaelic Gaynor, meaning 'son of the blond man'. |
| Garan |
 | Stork. |
| Garanhon |
 | Legendary son of GIythvyr. |
| Garanwyn |
 | White shank. |
| Gareth |
 | Gentle. Modest and brave Sir Gareth was a legendary knight of King Arthur's Round Table. |
| Garnoc |
 | Dwells by the alder tree river. |
| Garnock |
 | Dwells by the alder tree river. |
| Garreth |
 | Gentle. Modest and brave Sir Gareth was a legendary knight of King Arthur's Round Table. |
| Garry |
 | Diminutive of Gareth: Gentle. Modest and brave Sir Gareth was a legendary knight of King Arthur's Round Table. |
| Garwyli |
 | Legendary son of Gwydaawg Gwyr. |
| Gary |
 | Diminutive of Gareth: Gentle. Modest and brave Sir Gareth was a legendary knight of King Arthur's Round Table. |
| Gavan |
 | Hawk of the battle: white hawk. From the medieval name Gawain. See also Gwayne. |
| Gavin |
 | Hawk of the battle: white hawk. From the medieval name Gawain. See also Gwayne. |
| Gavyn |
 | Hawk of the battle: white hawk. From the medieval name Gawain. See also Gwayne. |
| Gawain |
 | From the Welsh words for little or white hawk. Hawk of the battle. |
| Geraint |
 | A variant of the Latin Gerontius, from the Greek 'geron' meaning old. Famous bearer: Welsh opera singer Sir Geraint Evans. |
| Gerontius |
 | Diminutive of Geraint: A variant of the Latin Gerontius, from the Greek 'geron' meaning old. Famous bearer: Welsh opera singer Sir Geraint Evans. |
| Gerwyn |
 | Fair love. |
| Gethin |
 | Dark-skinned. |
| Gilbert |
 | Legendary son of Cadgyffro. |
| Gilvaethwy |
 | Legendary son of Don. |
| GIyn |
 | Dwells in the glen. |
| GIynn |
 | Dwells in the glen. |
| Glad |
 | Diminutive of Gladys: Derived from the old Welsh name Gwladys, a variant of Claudia, meaning lame. Also derived from the Welsh 'gwledig', meaning territorial ruler. |
| Gladis |
 | Variant of Claudia: Lame. |
| Gladys |
 | Derived from the old Welsh name Gwladys, a variant of Claudia, meaning lame. Also derived from the Welsh 'gwledig', meaning territorial ruler. Famous bearer: British actress Dame Gladys Cooper. |
| Glan |
 | From the shore. |
| Gleda |
 | Lame. |
| Gleis |
 | Legendary son of Merin. |
| Glenda |
 | Derived from a compound of words meaning holy and good. Famous bearer: British actress Glenda Jackson. |
| Glenis |
 | Variant of Glenda. Fair, good, holy. |
| Glenn |
 | Dwells in the glen. |
| Glenys |
 | Variant of Glenda. Fair, good, holy. |
| Glew |
 | Legendary son of Ysgawd. |
| Glinda |
 | Fair; good. |
| Glinyeu |
 | Legendary son of Taran. |
| Glinys |
 | Little valley. |
| Glyn |
 | Fair; good. |
| Glyn |
 | Valley. |
| Glynae |
 | Variant of Glenda. Fair; good. |
| Glynda |
 | Fair; good. |
| Glynis |
 | Little valley. Famous bearer: British twentieth century actress Glynis Johns. |
| Glynn |
 | Fair; good. From the glenn. |
| Glynnis |
 | Variant of Glenda. Fair; good. |
| Gobrwy |
 | Legendary son of Echel Pierced Thighs. |
| Goewin |
 | Legendary daughter of Pebin. |
| Goleuddydd |
 | Bright day. |
| Gorasgwrn |
 | Legendary daughter of Nerth. |
| Gorawen |
 | Joy. |
| Goreu |
 | Legendary son of Custenhin. |
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