| Signification | lumière blanche, brillant |
| Origine | Breton |
| Genre | Garçon |
| Popularité | Unique |
| Longueur | 7 |
| Syllabes | 2 |
| Syllabification | Goul-ven |
| Goulwenn |
| Goulwin |
| Goulwène |
| Goulvenn |
| Gwenaël |
| Gaël |
| Gwendal |
| Guénolé |
| Gwilherm |
| Galaad |
| Grégoire |
| Gabriel |
| Gaston |
| Gaspard |
| Gautier |
| Gabin |
| Goul |
| Ven |
| Gouly |
| Venven |