| Signification | vigilant |
| Origine | Gaélique, Irlandais |
| Genre | genre neutre |
| Genre opposé | Casey |
| Popularité | Modéré |
| Longueur | 5 |
| Syllabes | 2 |
| Syllabification | Ca-sey |
| Casei |
| Kasey |
| Charles |
| Christian |
| Cédric |
| Claude |
| Cyril |
| Clément |
| Colin |
| Camille |
| Constantin |
| Célestin |
| Corentin |
| Constant |
| Cas |
| Cayou |
| Césen |
| Sésey |
| Cayden |
| Corto |
| Constantin |
| Camil |
| Cléo |
| Célestin |
| Charles |
| Constant |
| Christiano |
| Chahïn |