| Name | Language | Saint | Meaning | Origin of the name | Celebration |
|---|---|---|---|---|---|
| Gabriela | Español | Blessed Gabriela of Saint John of the Cross | 6 of November | ||
| Gabriella | Italiano | Saint Gabriel Possenti | 27 of February | ||
| Gala | Español | Saint Gala | 6 of April | ||
| Gaudencia | Español | Saint Gaudencia mártir | 30 of August | ||
| Gema | Español | Saint Gemma Galgani | joya preciosa | Latín | 11 of April |
| Gemma | Español | Saint Gemma Galgani | joya preciosa | Latín | 11 of April |
| Gemmeta | Català | Saint Gemma Galgani | joya preciosa | Latín | 11 of April |
| Genoveva | Español | Saint Genevieve | 3 of January | ||
| Georgia | Español | Saint Georgia | 15 of February | ||
| Georgina | Català | Saint George | 23 of April | ||
| Gertrudis | Español | Saint Gertrudis Magna | Fiel defensora | Germánico | 16 of November |
| Gianella | Italiano | Saint Joan of Valois | 4 of February | ||
| Gianina | Italiano | Saint Joan of Valois | 4 of February | ||
| Gibitruda | Español | Saint Gibitruda vírgen | 26 of October | ||
| Giovanna | Italiano | Saint Joan of Valois | 4 of February | ||
| Gisela | Español | Blessed Gisela | 7 of May | ||
| Gliceria | Español | Saint Gliceria of Trajanópolis | 13 of May | ||
| Gorgonia | Español | Saint Gorgonia | 9 of December | ||
| Guada | Español | Our Lady of Guadalupe | 12 of December | ||
| Guadalupe | Español | Our Lady of Guadalupe | 12 of December | ||
| Guadi | Español | Our Lady of Guadalupe | 12 of December | ||
| Gúdula | Español | Saint Gudula | 8 of January |