| Name | Meaning | Details |
|---|---|---|
| Guy | Of Unknown Meaning | View Details |
| Guylan | Combination Of Guy And Dylan | View Details |
| Guzman | Good Man | View Details |
| Gwalbert | Bright | View Details |
| Gwalchmai | Hawk Of May | View Details |
| Gwawr | Dawn | View Details |
| Gwen | Blessed Ring | View Details |
| Gwenael | Blessed And Generous | View Details |
| Gwenaelle | Blessed And Generous | View Details |
| Gwendolyn | Blessed Ring | View Details |
| Gwenhwyfar | White Phantom | View Details |
| Gwenifer | White Ghost | View Details |
| Gwenllian | White Flood | View Details |
| Gwennan | Blessed | View Details |
| Gwenno | Fair | View Details |