| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Gustl | August/Augusta | Latin | German | the august, the dignified | |
| Guus | August/Augusta | Latin | Dutch | the august, the dignified | |
| Gwladys | Claudius/Claudia | Latin | Welsh | the limping | |
| Hadrian | Adrian/Adriana | Latin | German | from Hadria | |
| Hadrien | Adrian/Adriana | Latin | French | from Hadria | |
| Halina | Galen/Galina | Old Greek | Polish | the calm | |
| Hénora | Honoré/Honorée | Latin | French | Words: honor | |
| Honora | Honoré/Honorée | Latin | English, Irish | Words: honor | |
| Honorata | Honoré/Honorée | Latin | Polish | Words: honor | |
| Honoré | Honoré/Honorée | Latin | French | Words: honor | |
| Honorée | Honoré/Honorée | Latin | French | Words: honor | |
| Inna | Innozenz/Innozentia | Latin | German | | |
| Innocentia | Innozenz/Innozentia | Latin | German | | |
| Innocenza | Innozenz/Innozentia | Latin | Italian | | |
| Innocenzo | Innozenz/Innozentia | Latin | Italian | | |
| Innokenti | Innozenz/Innozentia | Latin | Russian | | |
| Innozentia | Innozenz/Innozentia | Latin | German | | |
| Innozenz | Innozenz/Innozentia | Latin | German | | |
| Inocencio | Innozenz/Innozentia | Latin | Spanish | | |
| Iulian | Julian/Juliana | Latin | Romanian | | |
| Iuliana | Julian/Juliana | Latin | Romanian | | |
| Jenaro | Gennaro/Gennara | Latin | Spanish | Words: door, entrance | |
| Jil | Julian/Juliana | Latin | English | | |
| Jill | Julian/Juliana | Latin | English | | |
| Jillian | Julian/Juliana | Latin | English | | |
| Joost | Justus/Justine | Latin | Dutch | the just | |
| Jorina | Gregory/Gregoria | Old Greek | Frisian | the watchful | |
| Jorinde | Gregory/Gregoria | Old Greek | German, Low German | the watchful | |
| Joris | Gregory/Gregoria | Old Greek | German, Dutch, Low German | the watchful | |
| Julen | Julian/Juliana | Latin | Spanish, Basque | | |
| Julian | Julian/Juliana | Latin | German, English | | #33 |
| Julián | Julian/Juliana | Latin | Spanish | | |
| Juliana | Julian/Juliana | Latin | German, Dutch, Portuguese, English, Spanish | | #210 |
| Juliane | Julian/Juliana | Latin | German, French | | |
| Julianna | Julian/Juliana | Latin | English | | #301 |
| Julianne | Julian/Juliana | Latin | English | | |
| Julien | Julian/Juliana | Latin | French | | #618 |
| Julienne | Julian/Juliana | Latin | French | | |
| Julijana | Julian/Juliana | Latin | Slavic | | |
| Juline | Julian/Juliana | Latin | French | | |
| Just | Justus/Justine | Latin | German | the just | |
| Justa | Justus/Justine | Latin | Spanish | the just | |
| Justas | Justus/Justine | Latin | Lithuanian | the just | |
| Juste | Justus/Justine | Latin | French | the just | |
| Justen | Justus/Justine | Latin | English | the just | |
| Justian | Justus/Justine | Latin | German | the just | |
| Justin | Justus/Justine | Latin | French, English | the just | #179 |
| Justina | Justus/Justine | Latin | German, English | the just | |
| Justine | Justus/Justine | Latin | English | the just | |
| Justine | Justus/Justine | Latin | German, English, French | the just | |
| Justinian | Justus/Justine | Latin | French, English | the just | |
| Justus | Justus/Justine | Latin | German | the just | |
| Justyn | Justus/Justine | Latin | English | the just | |
| Justyna | Justus/Justine | Latin | Polish | the just | |
| Kaiser | Cäsar/Cesira | Latin | English | Words: cut, excise | #792 |
| Kajetan | Kajetan/Kajetana | Latin | German | from Caieta | |
| Kajetana | Kajetan/Kajetana | Latin | German, Slavic | from Caieta | |
| Kajetonas | Kajetan/Kajetana | Latin | Lithuanian | from Caieta | |
| Kajus | Kajetan/Kajetana | Latin | Lithuanian | from Caieta | |
| Kamil | Camillo/Camilla | Latin | Polish | maybe acolyte | |
| Kamila | Camillo/Camilla | Latin | Czech, Polish | maybe acolyte | #226 |
| Kamilah | Camillo/Camilla | Latin | English | maybe acolyte | #977 |
| Kamile | Camillo/Camilla | Latin | Lithuanian | maybe acolyte | |
| Kamilla | Camillo/Camilla | Latin | German | maybe acolyte | |
| Kamille | Camillo/Camilla | Latin | English | maybe acolyte | |
| Kamillo | Camillo/Camilla | Latin | German | maybe acolyte | |
| Kamillus | Camillo/Camilla | Latin | German | maybe acolyte | |
| Kamilly | Camillo/Camilla | Latin | Portuguese | maybe acolyte | |
| Klaudia | Claudius/Claudia | Latin | German, Hungarian | the limping | |
| Klaudija | Claudius/Claudia | Latin | Slavic | the limping | |
| Klaudius | Claudius/Claudia | Latin | German | the limping | |
| Klaudiusz | Claudius/Claudia | Latin | Polish | the limping | |
| Konsta | Konstantin/Konstanze | Latin | Finnish | the steadfast | |
| Konstandin | Konstantin/Konstanze | Latin | Albanian | the steadfast | |
| Konstantin | Konstantin/Konstanze | Latin | German, Bulgarian, Hungarian, Russian | the steadfast | |
| Konstantina | Konstantin/Konstanze | Latin | German | the steadfast | |
| Konstantine | Konstantin/Konstanze | Latin | German | the steadfast | |
| Konstantinos | Konstantin/Konstanze | Latin | Greek | the steadfast | |
| Konstanze | Konstantin/Konstanze | Latin | German | the steadfast | |
| Kosta | Konstantin/Konstanze | Latin | Greek | the steadfast | |
| Kostandin | Konstantin/Konstanze | Latin | Albanian | the steadfast | |
| Kostas | Konstantin/Konstanze | Latin | Greek | the steadfast | |
| Kostja | Konstantin/Konstanze | Latin | Russian | the steadfast | |
| Kreszentia | Crescenzio/Crescentia | Latin | German | the growing | |
| Kreszenz | Crescenzio/Crescentia | Latin | German | the growing | |
| Krispin | Crispin/Crispina | Latin | German | curly haired | |
| Leana | Julian/Juliana | Latin | English | | |
| Léana | Julian/Juliana | Latin | French | | |
| Léane | Leo/Leonie | Latin | French | the lion | |
| Leanna | Julian/Juliana | Latin | English | | #908 |
| Leo | Leo/Leonie | Latin | German, English | the lion | #31 |
| Leó | Leo/Leonie | Latin | Icelandic | the lion | |
| Léo | Leo/Leonie | Latin | French | the lion | |
| Leola | Leo/Leonie | Latin | English | the lion | |
| Leon | Leo/Leonie | Latin | German, English | the lion | #177 |
| León | Leo/Leonie | Latin | Spanish | the lion | |
| Léon | Leo/Leonie | Latin | French | the lion | |
| Leona | Leo/Leonie | Latin | German, English | the lion | #516 |
| Leonas | Leo/Leonie | Latin | Lithuanian | the lion | |
| Léonce | Leo/Leonie | Latin | French | the lion | |
