| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Claudius | Claudius/Claudia | Latin | German, English | the limping | |
| Conni | Konstantin/Konstanze | Latin | German | the steadfast | |
| Connie | Konstantin/Konstanze | Latin | German, English | the steadfast | |
| Constança | Konstantin/Konstanze | Latin | Portuguese | the steadfast | |
| Constance | Konstantin/Konstanze | Latin | French, English | the steadfast | |
| Constantin | Konstantin/Konstanze | Latin | French | the steadfast | |
| Constantine | Konstantin/Konstanze | Latin | English | the steadfast | |
| Constanza | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Constanze | Konstantin/Konstanze | Latin | German | the steadfast | |
| Costanta | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Costante | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Costantino | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Costanza | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Costanzo | Konstantin/Konstanze | Latin | Italian | the steadfast | |
| Crescentia | Crescenzio/Crescentia | Latin | German | the growing | |
| Crescenzia | Crescenzio/Crescentia | Latin | Italian | the growing | |
| Crescenzio | Crescenzio/Crescentia | Latin | Italian | the growing | |
| Crispin | Crispin/Crispina | Latin | German, English | curly haired | |
| Crispina | Crispin/Crispina | Latin | Italian | curly haired | |
| Crispino | Crispin/Crispina | Latin | Italian | curly haired | |
| Cyprian | Cyprian/Cipriana | Latin | German, English | from Cypres | |
| Cyprianus | Cyprian/Cipriana | Latin | German | from Cypres | |
| Cyprien | Cyprian/Cipriana | Latin | French | from Cypres | |
| Dalmazio | Dalmazio | Latin | Italian | from Dalmatia | |
| Domiziana | Domiziano/Domiziana | Latin | Italian | Words: tamed | |
| Domiziano | Domiziano/Domiziana | Latin | Italian | Words: tamed | |
| Enora | Honoré/Honorée | Latin | French, Breton | Words: honor | |
| Facundo | Facundo | Latin | Spanish | talkative, eloquent | |
| Fausta | Faustus/Fausta | Latin | Italian | | |
| Faustina | Faustus/Fausta | Latin | Italian | | |
| Faustine | Faustus/Fausta | Latin | French | | |
| Faustinus | Faustus/Fausta | Latin | German | | |
| Fausto | Faustus/Fausta | Latin | Spanish, Italian | | |
| Faustus | Faustus/Fausta | Latin | German | | |
| Felice | Felix/Felizia | Latin | Italian | the lucky, the successful | |
| Felicia | Felix/Felizia | Latin | English, Italian, Romanian, Hungarian | the lucky, the successful | |
| Felician | Felix/Felizia | Latin | German | the lucky, the successful | |
| Feliciano | Felix/Felizia | Latin | Portuguese, Spanish, Italian | the lucky, the successful | |
| Felicianus | Felix/Felizia | Latin | German | the lucky, the successful | |
| Félicien | Felix/Felizia | Latin | French | the lucky, the successful | |
| Felisa | Felix/Felizia | Latin | Spanish | the lucky, the successful | |
| Felisha | Felix/Felizia | Latin | English | the lucky, the successful | |
| Felix | Felix/Felizia | Latin | German, English, Romanian | the lucky, the successful | #193 |
| Félix | Felix/Felizia | Latin | French | the lucky, the successful | |
| Felizia | Felix/Felizia | Latin | German | the lucky, the successful | |
| Felizian | Felix/Felizia | Latin | German | the lucky, the successful | |
| Flavia | Flavio/Flavia | Latin | Italian | yellow-haired, blond | |
| Flavian | Flavian/Flaviana | Latin | English | Words: yellow, yellow-haired, blond | |
| Flaviana | Flavian/Flaviana | Latin | Italian | Words: yellow, yellow-haired, blond | |
| Flaviano | Flavian/Flaviana | Latin | Italian | Words: yellow, yellow-haired, blond | |
| Flavie | Flavio/Flavia | Latin | French | yellow-haired, blond | |
| Flavien | Flavio/Flavia | Latin | French | yellow-haired, blond | |
| Flavienne | Flavio/Flavia | Latin | French | yellow-haired, blond | |
| Flavio | Flavio/Flavia | Latin | Spanish, Italian | yellow-haired, blond | |
| Flávio | Flavio/Flavia | Latin | Portuguese | yellow-haired, blond | |
| Fortunat | Fortunatus/Fortunata | Latin | German | | |
| Fortunata | Fortunatus/Fortunata | Latin | Portuguese, Spanish, Italian | | |
| Fortunato | Fortunatus/Fortunata | Latin | Portuguese, Spanish, Italian | | |
| Fortunatus | Fortunatus/Fortunata | Latin | German | | |
| Fosca | Fosco/Fosca | Latin | Italian | | |
| Fosco | Fosco/Fosca | Latin | Italian | | |
| Gaétan | Kajetan/Kajetana | Latin | French | from Caieta | |
| Gaëtan | Kajetan/Kajetana | Latin | French | from Caieta | |
| Gaetana | Kajetan/Kajetana | Latin | Italian | from Caieta | |
| Gaetano | Kajetan/Kajetana | Latin | Italian | from Caieta | |
| Galen | Galen/Galina | Old Greek | English | the calm | |
| Galeno | Galen/Galina | Old Greek | Spanish, Italian | the calm | |
| Galina | Galen/Galina | Old Greek | German, Russian | the calm | |
| Geminiano | Geminiano | Latin | Italian | Words: twin | |
| Genaro | Gennaro/Gennara | Latin | Spanish | Words: door, entrance | |
| Gennara | Gennaro/Gennara | Latin | Italian | Words: door, entrance | |
| Gennaro | Gennaro/Gennara | Latin | Italian | Words: door, entrance | |
| Gergely | Gregory/Gregoria | Old Greek | Hungarian | the watchful | |
| Gergö | Gregory/Gregoria | Old Greek | Hungarian | the watchful | |
| Gergõ | Gregory/Gregoria | Old Greek | Hungarian | the watchful | |
| Gill | Julian/Juliana | Latin | English | | |
| Gillian | Julian/Juliana | Latin | English | | |
| Giuliana | Julian/Juliana | Latin | Italian | | #809 |
| Giuliano | Julian/Juliana | Latin | Italian | | |
| Giustina | Justus/Justine | Latin | Italian | the just | |
| Giusto | Justus/Justine | Latin | Italian | the just | |
| Gladis | Claudius/Claudia | Latin | English | the limping | |
| Gladys | Claudius/Claudia | Latin | English | the limping | |
| Gordian | Gordian | Latin | German | from Gordion | |
| 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 | #485 |
| Grégory | Gregory/Gregoria | Old Greek | French | the watchful | |
| Grigori | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grigorij | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grischa | Gregory/Gregoria | Old Greek | Russian | the watchful | |
| Grzegorz | Gregory/Gregoria | Old Greek | Polish | the watchful | |
| Guiliano | Julian/Juliana | Latin | Maltese | | |
| Gus | August/Augusta | Latin | English | the august, the dignified | |
| Gustas | August/Augusta | Latin | Lithuanian | the august, the dignified | |
| Gusti | August/Augusta | Latin | German | the august, the dignified | |
