| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| GRUFFUDD | GRIF-idh | Welsh | ||
| GRUFFYDD | GRIF-idh | Welsh | ||
| GRUSHA | - | Russian | ||
| GRWN | - | Welsh | ||
| GRY | - | Norwegian, Danish, Swedish | ||
| GRZEGORZ | GZHE-gawsh | Polish | ||
| GUÁLTER | - | Portuguese | ||
| GUÐBRANDR | - | Ancient Scandinavian | ||
| GUÐFRIÐR | - | Ancient Scandinavian | ||
| GUÐLAUG | - | Ancient Scandinavian, Icelandic | ||
| GUÐLEIF | - | Ancient Scandinavian | ||
| GUÐLEIFR | - | Ancient Scandinavian | ||
| GUÐMUNDR | - | Ancient Scandinavian | ||
| GUÐRÍÐR | - | Ancient Scandinavian | ||
| GUÐRÚN | - | Ancient Scandinavian, Norse Mythology, Icelandic |