| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Guadalupe | gwah-dhah-LOO-pe | Spanish | ||
| Gualterio | - | Spanish (Rare) | ||
| Gualtiero | - | Italian | ||
| Guarin | - | Medieval French | ||
| Guda | - | Arabic | ||
| Gudbrand | - | Norwegian, Danish | ||
| Gudmund | - | Swedish, Norwegian, Danish | ||
| Gudrun | GOOD-roon (German) | Norse Mythology, Swedish, Norwegian, Danish, German | ||
| Guendolen | - | English (Rare) | ||
| Guenevere | - | Arthurian Romance | ||
| Guerino | - | Italian | ||
| Guglielmo | gool-LYEL-mo | Italian | ||
| Guido | GWEE-do (Italian), GEE-do (German) | Italian, German | ||
| GuifrÉ | - | Catalan | ||
| Guillem | - | Catalan |