| Name | Meaning | Details |
|---|---|---|
| Grayson | Son Of The Grey-Haired One | View Details |
| Gregson | Son Of Gregory | View Details |
| Grey | Grey-haired | View Details |
| Greydon | Gray-Haired Man | View Details |
| Greyson | Son Of The Grey-haired Man | View Details |
| Griffin | From Gryphon - A Fabled Monster | View Details |
| Grimes | Masked Person | View Details |
| Griselda | Gray Battle/Strong Woman | View Details |
| Gulliver | Glutton | View Details |
| Guo | Country; Nation | View Details |
| Guoda | Honor | View Details |
| Gur | Baby Lion | View Details |
| Gurij | Lion Cub | View Details |
| Gurit | Young Lion | View Details |
| Gutierrez | Son Of Gutierre | View Details |