| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 141 | Giomar | Italian | Famous in battle. | M | |
| 142 | Giorgio | Italian | Italian form of George 'farmer'. | M | |
| 143 | Giovani | Italian | Variant of John 'God has shown favor.' See also Jovan. | M | |
| 144 | Giovanni | Italian | Italian forrn of John 'God is gracious' Variant of John 'God has shown favor.' See also Jovan. | M | |
| 145 | Giovanny | Italian | Variant of John 'God has shown favor.' See also Jovan. | M | |
| 146 | Giovany | Italian | Variant of John 'God has shown favor.' See also Jovan. | M | |
| 147 | Giovonni | Italian | Variant of John 'God has shown favor.' See also Jovan. | M | |
| 148 | Giuliano | Italian | Youthful. | M | |
| 149 | Giulio | Italian | Youthful; Variant of Julian and Julio. | M | |
| 150 | Giuseppe | Italian | He shall add. | M | |
| 151 | Gregorio | Italian | Italian form of Gregory 'watchful'. | M | |
| 152 | Gualtiero | Italian | Italian form of Walter 'strong warrior'. | M | |
| 153 | Guglielmo | Italian | Resolute protector. | M | |
| 154 | Guido | Italian | Guide. | M | |
| 155 | Horace | Italian | Variant of Horatio: Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy. | M | |
| 156 | Horatio | Italian | Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy. | M | |
| 157 | Horry | Italian | Diminutive of Horatio: Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy. | M | |
| 158 | Ignacio | Italian | Fiery. | M | |
| 159 | Ignazio | Italian | Fiery. | M | |
| 160 | Innocenzio | Italian | Innocent. | M | |