| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Art | Arthur | Celtic | English | maybe the bear | |
| Artair | Arthur | Celtic | Scottish | maybe the bear | |
| Arthos | Arthur | Celtic | English | maybe the bear | |
| Arthur | Arthur | Celtic | German, English | maybe the bear | #155 |
| Arttu | Arthur | Celtic | Finnish | maybe the bear | |
| Artur | Arthur | Celtic | German, English | maybe the bear | |
| Arturo | Arthur | Celtic | Spanish, Italian | maybe the bear | #642 |
| Arturs | Arthur | Celtic | Latvian | maybe the bear | |
| Atze | Arthur | Celtic | German | maybe the bear | |
| Cei | Cei | Unknown | English | | |
| Dzsenifer | Jennifer | Welsh | Hungarian | Words: white, fair, shining / smooth | |
| Fae | Faye | Old English | English | fay, fairy | |
| Fay | Faye | Old English | English | fay, fairy | |
| Faye | Faye | Old English | English | fay, fairy | #607 |
| Gareth | Gareth | Welsh | English, Welsh | | |
| Gauvain | Gavin | Welsh | French | white hawk | |
| Gaven | Gavin | Welsh | English | white hawk | |
| Gavin | Gavin | Welsh | English, Scottish, Welsh | white hawk | #173 |
| Gavyn | Gavin | Welsh | English | white hawk | |
| Gaynor | Jennifer | Welsh | English | Words: white, fair, shining / smooth | |
| Ginevra | Jennifer | Welsh | Italian | Words: white, fair, shining / smooth | |
| Guinevere | Jennifer | Welsh | English | Words: white, fair, shining / smooth | #964 |
| Jena | Jennifer | Welsh | English | Words: white, fair, shining / smooth | |
| Jenifer | Jennifer | Welsh | German, English | Words: white, fair, shining / smooth | |
| Jennie | Jennifer | Welsh | English | Words: white, fair, shining / smooth | |
| Jennifer | Jennifer | Welsh | German, English | Words: white, fair, shining / smooth | #492 |
| Jennina | Jennifer | Welsh | English | Words: white, fair, shining / smooth | |
| Jenny | Jennifer | Welsh | German, English | Words: white, fair, shining / smooth | |
| Jennyfer | Jennifer | Welsh | German, English | Words: white, fair, shining / smooth | |
| Kai | Cei | Unknown | English | | |
| Kay | Cei | Unknown | English | | |
| Keu | Cei | Unknown | English | | |
| Merlin | Merlin/Merlina | Celtic | German, English | Words: sea / hill, fort | |
| Merlina | Merlin/Merlina | Celtic | German, English | Words: sea / hill, fort | |
| Nimue | Nimue | Celtic | English | | |
| Owen | Owen | Welsh | English, Welsh | | #22 |
| Parsifal | Percival | Celtic | German | | |
| Parzival | Percival | Celtic | German | | |
| Perce | Percival | Celtic | English | | |
| Percival | Percival | Celtic | English | | |
| Percy | Percival | Celtic | English | | |
| Tuur | Arthur | Celtic | Dutch | maybe the bear | |
| Uther | Uther | Welsh | English, Welsh | maybe terrible | |
| Uthr | Uther | Welsh | English | maybe terrible | |
| Vivienne | Vivienne | Celtic | French, English | | |
