| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Gieri | Georg/Georgia | Old Greek | Rhaeto-Romanic | farmer, earthworker | |
| Gil | Ägid | Old Greek | Portuguese, Spanish, English | Words: oak | |
| Giles | Ägid | Old Greek | English | Words: oak | |
| Gilles | Ägid | Old Greek | French | Words: oak | |
| Gillis | Ägid | Old Greek | Dutch | Words: oak | |
| Giorgi | Georg/Georgia | Old Greek | Georgian | farmer, earthworker | |
| Giorgia | Georg/Georgia | Old Greek | Italian | farmer, earthworker | |
| Giorgio | Georg/Georgia | Old Greek | Italian | farmer, earthworker | |
| Girolama | Hieronymus/Hieronyma | Old Greek | Italian | sacred name | |
| Girolamo | Hieronymus/Hieronyma | Old Greek | Italian | sacred name | |
| Gjergj | Georg/Georgia | Old Greek | Albanian | farmer, earthworker | |
| Glauco | Glauco | Old Greek | Portuguese, Spanish, Italian | bluish-green | |
| Glykeria | Glykeria | Old Greek | Greek | Words: sweet | |
| Göran | Georg/Georgia | Old Greek | Scandinavian | farmer, earthworker | |
| Greg | Gregory/Gregoria | Old Greek | English | the watchful | |
| Gregg | Gregory/Gregoria | Old Greek | English | the watchful | |
| Grégoire | Gregory/Gregoria | Old Greek | French | the watchful | |
| Gregor | Gregory/Gregoria | Old Greek | German, Scottish | the watchful | |
| Gregoria | Gregory/Gregoria | Old Greek | Spanish | the watchful | |
| Gregorio | Gregory/Gregoria | Old Greek | Spanish, Italian | the watchful | |
| Gregory | Gregory/Gregoria | Old Greek | English | the watchful | #537 |
| Grégory | Gregory/Gregoria | Old Greek | French | the watchful | |
| Greta | Margarete | Old Greek | German, Scandinavian, English | the pearl | #855 |
| Gréta | Margarete | Old Greek | Hungarian | the pearl | |
| Gretchen | Margarete | Old Greek | German | the pearl | |
| Grete | Margarete | Old Greek | German | the pearl | |
| Gretel | Margarete | Old Greek | German | the pearl | |
| Grethe | Margarete | Old Greek | German, Scandinavian | the pearl | |
| Grigori | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grigorij | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grischa | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grit | Margarete | Old Greek | German | the pearl | |
| Gritli | Margarete | Old Greek | German, Swiss German | the pearl | |
| Gritt | Margarete | Old Greek | German | the pearl | |
| Gritta | Margarete | Old Greek | German | the pearl | |
| Grzegorz | Gregory/Gregoria | Old Greek | Polish | the watchful | |
| Gyles | Ägid | Old Greek | English | Words: oak | |
| György | Georg/Georgia | Old Greek | Hungarian | farmer, earthworker | |
| Haidee | Haidee | Old Greek | English | Words: modest | |
| Halina | Galen/Galina | Old Greek | Polish | the calm | |
| Haralampos | Charalampos | Old Greek | Greek | to shine from joy | |
| Haydee | Haidee | Old Greek | English | Words: modest | |
| Hector | Hektor | Old Greek | Spanish, French, English | Words: hold, possess | #380 |
| Héctor | Hektor | Old Greek | Spanish | Words: hold, possess | |
| Heidelore | Heidelore | Old Greek | German | | |
| Heitor | Hektor | Old Greek | Portuguese | Words: hold, possess | |
| Hektor | Hektor | Old Greek | German | Words: hold, possess | |
| Helen | Helen | Old Greek | English | maybe the torch | #424 |
| Helena | Helen | Old Greek | German, Portuguese, Dutch, Scandinavian, Finnish, Polish | maybe the torch | #414 |
| Helene | Helen | Old Greek | German, Scandinavian | maybe the torch | |
| Hélène | Helen | Old Greek | French | maybe the torch | |
| Hellen | Helen | Old Greek | English | maybe the torch | |
| Hera | Hera | Old Greek | Greek | | |
| Herakles | Herakles | Old Greek | German, English | glory of Hera | |
| Hercule | Herakles | Old Greek | French | glory of Hera | |
| Hercules | Herakles | Old Greek | English | glory of Hera | |
| Hermes | Hermes/Ermete | Old Greek | German, English | Words: cairn, heap of stones | |
| Hermione | Hermione | Old Greek | German, English | | |
| Hieronyma | Hieronymus/Hieronyma | Old Greek | German | sacred name | |
| Hieronymus | Hieronymus/Hieronyma | Old Greek | German | sacred name | |
| Hipolito | Hippolyt/Hippolyta | Old Greek | Portuguese, Spanish | Words: horse | |
| Hippocrates | Hippokrates | Old Greek | English | horse power | |
| Hippokrates | Hippokrates | Old Greek | German | horse power | |
| Hippolyt | Hippolyt/Hippolyta | Old Greek | German | Words: horse | |
| Hippolyta | Hippolyt/Hippolyta | Old Greek | English, Greek | Words: horse | |
| Hippolyte | Hippolyt/Hippolyta | Old Greek | French | Words: horse | |
| Homer | Homer | Old Greek | German, English | | |
| Hristo | Christoph | Old Greek | Bulgarian | carrying Christ | |
| Hyacinth | Hyacinth/Hyacinth | Old Greek | English | | |
| Hyacinth | Hyacinth/Hyacinth | Old Greek | English | | |
| Ícaro | Ícaro | Old Greek | Portuguese | | |
| Icarus | Ícaro | Old Greek | English, Latin | | |
| Iiris | Iris | Old Greek | Finnish | rainbow | |
| Ikarus | Ícaro | Old Greek | German | | |
| Ileana | Helen | Old Greek | Romanian | maybe the torch | |
| Ilena | Helen | Old Greek | Romanian | maybe the torch | |
| Ilinca | Helen | Old Greek | Romanian | maybe the torch | |
| Ilka | Helen | Old Greek | Hungarian | maybe the torch | |
| Ilke | Helen | Old Greek | Hungarian | maybe the torch | |
| Illona | Helen | Old Greek | German, French, English | maybe the torch | |
| Ilona | Helen | Old Greek | German, Finnish, Hungarian | maybe the torch | |
| Ilonka | Helen | Old Greek | German, Hungarian | maybe the torch | |
| Ines | Agnes | Old Greek | German, English | the pure, the chaste | |
| Inés | Agnes | Old Greek | Spanish | the pure, the chaste | |
| Inès | Agnes | Old Greek | French | the pure, the chaste | |
| Inês | Agnes | Old Greek | Portuguese | the pure, the chaste | |
| Inesa | Agnes | Old Greek | Polish | the pure, the chaste | |
| Iness | Agnes | Old Greek | French | the pure, the chaste | |
| Inessa | Agnes | Old Greek | German | the pure, the chaste | |
| Inez | Agnes | Old Greek | Scandinavian | the pure, the chaste | |
| Inéz | Agnes | Old Greek | Spanish | the pure, the chaste | |
| Iolanda | Yolanda | Old Greek | Italian | violet | |
| Iole | Yolanda | Old Greek | Italian | violet | |
| Iouri | Georg/Georgia | Old Greek | Russian | farmer, earthworker | |
| Iphigenia | Iphigenia | Old Greek | English | born strong | |
| Iphigenie | Iphigenia | Old Greek | German | born strong | |
| Iphigénie | Iphigenia | Old Greek | French | born strong | |
| Ippokratis | Hippokrates | Old Greek | Greek | horse power | |
| Ippolita | Hippolyt/Hippolyta | Old Greek | Italian | Words: horse | |
| Ippolito | Hippolyt/Hippolyta | Old Greek | Italian | Words: horse | |