| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Granwen | Probably built from Welsh element gwen ('white, fair, blessed'); the first element 'gran' is uncertain - overall a rare/modern Welsh name roughly 'fair/blessed Gran' or a coined name. | Welsh | Girl | — | |
| Grif | Short form of Griffith/Griffin - 'strong lord' (from Welsh) or associated with the griffin (mythical creature). | English, Welsh | Boy | — | |
| Griffeth | Often interpreted as 'strong lord' or 'prince' | Welsh | Boy | — | |
| Griffie | Diminutive of Griffin - 'little Griffin'; underlying name means 'strong lord' or 'prince'. | Welsh | Boy | — | |
| Griffudd | Strong lord / prince | Welsh | Boy | — | |
| Griffyth | Likely 'strong lord' or 'prince' (traditional interpretation). | Welsh | Boy | — | |
| Grifith | Strong lord; prince | Welsh | Boy | — | |
| Grifudd | Strong lord / prince | Welsh | Boy | — | |
| Gruddyeu | Radiant face | Slavic, Welsh | Unisex | — | |
| Gruffen | Strong lord; prince | Welsh | Boy | — | |
| Gruffudd | Strong lord | Welsh | Boy | — | |
| Gruffyd | Roughly "strong lord" or "prince" | Welsh | Boy | — | |
| Grufudd | Strong lord; prince | Welsh | Boy | — | |
| Gryffyn | From Welsh Gruffudd meaning 'strong lord' or 'prince'; also evokes the mythical griffin | Welsh | Boy | — | |
| Guendolen | From Welsh gwyn 'white/blessed' + dolen 'ring' - 'white/blessed ring'. | Welsh | Girl | — | |
| Guenever | 'white phantom' or 'fair/blessed woman' | Welsh | Girl | — | |
| Guenievre | Fair/blessed; often interpreted as 'white phantom' or 'fair one'. | Welsh | Girl | — | |
| Guenivere | Fair/white one; 'white' or 'fair and smooth' (often rendered 'the fair/white phantom') | Welsh | Girl | — | |
| Guin | White; fair; blessed | Welsh | Unisex | — | |
| guinivere | Derived from Welsh Gwenhwyfar, commonly interpreted as 'the fair/white one' or 'white phantom'. | Welsh | Girl | — | |
| Guinvere | Generally interpreted as 'white phantom' or 'fair/white one' | Welsh | Girl | — | |
| Guto | In Welsh a diminutive of Gruffudd (meaning 'prince' / 'strong lord'); in Portuguese a diminutive of Augusto (from Latin Augustus, 'venerable' or 'majestic'). | Portuguese, Spanish, Welsh | Boy | — | |
| Guynieve | From Old Welsh meaning "white/fair (phantom)" | Welsh | Girl | — | |
| Guynvere | Fair/white phantom (often rendered 'white enchantress' or 'fair one') | Welsh | Girl | — | |
| Gwalchmai | Hawk of May | Welsh | Boy | — | |
| Gwalchmei | Hawk of May | Welsh | Boy | — | |
| Gwallawg | Uncertain - historically borne by an early medieval Welsh warrior; possibly 'valiant' or 'leader'. | Welsh | Boy | — | |
| Gwarthegydd | Herdsman; keeper of cattle (literally 'cattle-herder') | Welsh | Boy | — | |
| Gwawl | Name of a male figure in Welsh mythology (notably Gwawl fab Clud); precise etymological meaning is uncertain or obscure. | Welsh | Boy | — | |
| Gwawr | Dawn, daybreak | Welsh | Girl | — | |
| Gwenabwy | From Welsh gwen 'white, fair, blessed' + element 'abwy' (uncertain); roughly 'fair/blessed (of Abwy)' | Welsh | Girl | — | |
| Gwenan | Diminutive of Gwen, meaning 'white, fair, blessed' - 'little white/fair one' | Welsh | Girl | — | |
| Gwendalene | Typically interpreted as 'white ring' or 'blessed ring.' | Welsh | Girl | — | |
| Gwendalina | Derived from 'gwen' meaning 'white, fair, blessed' with the diminutive/augmentative suffix '-lina' - roughly 'little fair/blessed one' or 'fair/blessed woman'. | Breton, Welsh | Girl | — | |
| Gwendallyn | Fair, blessed (from Welsh 'gwen' = white/fair/blessed + 'dolen' = ring) | Welsh | Girl | — | |
| Gwenddydd | From Welsh gwen 'white/fair/blessed' + dydd 'day' - 'fair/blessed day.' | Welsh | Girl | — | |
| Gwendolin | From Welsh gwen 'white, fair, blessed' + dolen 'ring' - 'white or blessed ring'. | Welsh | Girl | — | |
| Gwendolinne | From Welsh gwen 'white, fair, blessed' + dolen 'ring' - often interpreted as 'white (or blessed) ring' or 'fair and blessed'. | Welsh | Girl | — | |
| Gwendoloena | From Welsh gwen 'white/fair/blessed' + dolen 'ring' (interpreted as 'fair/blessed ring') | Welsh | Girl | — | |
| Gwener | The Welsh word for Friday; ultimately derived from Latin Veneris (Venus). | Welsh | Unisex | — | |
| Gwenetta | Little fair or blessed one (from Welsh 'gwen' meaning "white, fair, blessed") | Welsh | Girl | — | |
| Gwenhwyfach | From Welsh gwen 'fair/blessed' + -fach 'little', often interpreted as 'little/fair Gwen' or 'Gwenhwy the Lesser'. | Welsh | Girl | — | |
| Gwenhwyvar | From gwen 'white/fair/blessed' + hwyfar; often rendered 'white/fair phantom' or 'fair lady' | Welsh | Girl | — | |
| Gweni | Fair, blessed (diminutive form of Gwen: 'white/fair/blessed') | Welsh | Girl | — | |
| Gwenivir | From Welsh 'gwen' meaning 'white, fair, blessed'; associated with Guinevere, the Arthurian queen - roughly 'white/fair one' or 'blessed woman'. | Welsh | Girl | — | |
| Gwenlian | From Welsh gwen 'white, fair, blessed' + the suffix -lian; generally 'fair/blessed one'. | Welsh | Girl | — | |
| Gwenllian | From Welsh gwen 'fair, blessed' + -llian; generally interpreted as 'fair/blessed maiden'. | Welsh | Girl | — | |
| Gwenlyn | From Welsh 'Gwen' (white, fair, blessed) + 'lyn' (lake) - 'fair/blessed lake'. | Welsh | Girl | — | |
| Gwennan | From Welsh 'gwen' meaning 'white, fair, blessed'; often interpreted as 'little blessed one' or 'fair one'. | Welsh | Girl | — | |
| Gwennap | From the Welsh/Cornish element 'gwen' meaning 'white, fair, blessed' (also a Cornish place-name); broadly 'fair' or 'blessed'. | Cornish, Welsh | Girl | — |
Aggregated births across United States, United Kingdom, France, Germany for every Welsh-origin name in our dataset.