| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Gerolamo | - | Italian | ||
| Gervasio | jer-VAH-zyo (Italian), her-BAH-syo (Spanish) | Italian, Spanish | ||
| Gessica | - | Italian | ||
| Gherardo | ge-RAHR-do | Italian (Archaic) | ||
| Gia | - | Italian | ||
| Giacinta | jah-CHEEN-tah | Italian | ||
| Giacinto | jah-CHEEN-to | Italian | ||
| Giacobbe | jah-KOB-be | Italian | ||
| Giacoma | JAH-ko-mah | Italian | ||
| Giacomina | - | Italian | ||
| Giacomo | JAH-ko-mo | Italian | ||
| Giada | JAH-dah | Italian | ||
| Giambattista | jahm-baht-TEE-stah | Italian | ||
| Giampaolo | jahm-POW-lo | Italian | ||
| Giampiero | jahm-PYE-ro | Italian |