| Name |
Category |
Gender |
Meaning |
| Gabino | Spanish | M | God is my strength |
| Gabriel | Spanish | M | God is my strength |
| Gabrio | Spanish | M | God is my strength |
| Galena | Spanish | F | Healer |
| Galenia | Spanish | F | Healer |
| Galeno | Spanish | M | Healer |
| Galtero | Spanish | M | Strong warrior |
| Garabina | Spanish | F | Purification |
| Garabine | Spanish | F | Purification |
| Garaitz | Spanish | F | Victory |
| Garbina | Spanish | F | Purification |
| Garbine | Spanish | F | Purification |
| Garcia | Spanish | M | Mighty with a spear |
| Gaspar | Spanish | M | Treasurer |
| Gaspara | Spanish | F | Treasurer |
| Gaspard | Spanish | M | Treasurer |
| Gasper | Spanish | M | Treasurer |
| Gechina | Spanish | F | Grace |
| Generos | Spanish | M | Generous |
| Generosa | Spanish | F | Generous |
| Geraldo | Spanish | M | Mighty with a spear |
| Gerardo | Spanish | M | Brave with a spear |
| German | Spanish | M | From Germany |
| Geronimo | Spanish | M | Sacred |
| Gertrudes | Spanish | F | Beloved warrior |
| Gertrudis | Spanish | F | Beloved warrior |
| Gervasio | Spanish | M | Honorable |
| Gervaso | Spanish | M | Honorable |
| Gezana | Spanish | F | Reference to the Incarnation |
| Gezane | Spanish | F | Reference to the Incarnation |
| Gil | Spanish | M | Illustrious pledge |
| Gilberto | Spanish | M | Illustrious pledge |
| Gillermo | Spanish | M | Resolute protector |
| Ginebra | Spanish | F | White as foam |
| Ginessa | Spanish | F | White as foam |
| Gitana | Spanish | F | Gypsy |
| Godalupe | Spanish | F | Reference to the Virgin Mary |
| Godfredo | Spanish | M | Friend of God |
| Godofredo | Spanish | M | God'd peace |
| Gorane | Spanish | F | Holy cross |
| Gotzone | Spanish | F | Angel |
| Gracia | Spanish | F | Beauty of form |
| Graciana | Spanish | F | Beauty of form |
| Gregoria | Spanish | F | Vigilant watchman |
| Gregorio | Spanish | M | Vigilant watchman |
| Guadalupe | Spanish | F | Valley of the wolf |
| Gualterio | Spanish | M | Strong and powerful warrior |
| Guido | Spanish | M | Life |
| Guillelmina | Spanish | F | Resolute protector |
| Guillermina | Spanish | F | Resolute protector |
| Guillermo | Spanish | M | Resolute protector |
| Gustava | Spanish | F | Staff of the Goths |
| Gustavo | Spanish | M | Staff of the Goths |
| Gutierre | Spanish | M | Powerful ruler |