| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Horatia | Italian | Timekeeper. The feminine form derived from the Roman clan name Horatius. | F | |
| 342 | Horatio | Italian | Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy. | M | |
| 343 | Horry | Italian | Diminutive of Horatio: Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy. | M | |
| 344 | Ignacio | Italian | Fiery. | M | |
| 345 | Ignazio | Italian | Fiery. | M | |
| 346 | Ines | Italian | Chaste. Variant of Agnes. | F | |
| 347 | Iniga | Italian | Fiery. | F | |
| 348 | Innocenzio | Italian | Innocent. | M | |
| 349 | Isabella | Italian | Italian form of Isabel: consecrated to God. | F | |
| 350 | Jemma | Italian | Jewel or gem. Famous bearer: Italian saint Gemma Gaigani, actress Gemma Craven. | F | |
| 351 | Juliet | Italian | An Italian diminutive of Julia. Juliet was the young heroine of Shakespeare's play Romeo and Juliet. | F | |
| 352 | Julietta | Italian | Variant of Julia. Jove's child. | F | |
| 353 | Juliette | Italian | Variant of Juliet: An Italian diminutive of Julia. Famous bearer: Juliet, young heroine of Shakespeare's 'Romeo and Juliet'. | F | |
| 354 | Kajetan | Italian | From Gaete. | M | |
| 355 | Kara | Italian | Dear, beloved. From the feminine form of Italian 'cara' or the Latin 'carus'. | F | |
| 356 | Karina | Italian | Dear, beloved. From the feminine form of Italian 'cara' or the Latin 'carus'. | F | |
| 357 | Lanzo | Italian | Form of Lance. | M | |
| 358 | Lauro | Italian | From the place of the laurel trees. | M | |
| 359 | Leola | Italian | Lion. | F | |
| 360 | Leonardo | Italian | Bold lion. | M | |