| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1301 | Inesa | Greek | Kind or innocent. | F | |
| 1302 | Inese | Greek | Kind or innocent. | F | |
| 1303 | Inez | Greek | Variant of Agnes: Poor, pure, or chaste. St. Agnes was a 3rd century Christian martyr whose January 21st feast day is described in Keats' poem 'The Eve of St Agnes'. | F | |
| 1304 | Inigo | Greek | Variant of Ignatius: Fiery. Famous Bearers: St Ignatius of Antioch, martyred in the 2nd century. St Ignatius of Loyola, who founded the Jesuits in the 15th century. | M | |
| 1305 | Ino | Greek | Daughter of Cadmus. | F | |
| 1306 | Iola | Greek | Violet-colored dawn. Sister of Iphitus. | F | |
| 1307 | Iolantha | Greek | Violet. | F | |
| 1308 | Iolanthe | Greek | Violet flower. The name of a Gilbert and Sullivan Opera from 1882. Also a mythological sea nymph and daughter of Oceanus. | F | |
| 1309 | Iole | Greek | Sister of Iphitus. | F | |
| 1310 | Ion | Greek | Son of Apollo. | M | |
| 1311 | Iona | Greek | Violet, from the Greek word 'ion'. Amethyst. | F | |
| 1312 | Ione | Greek | Amethyst. Violet. | F | |
| 1313 | Ionessa | Greek | Amethyst. | F | |
| 1314 | Ionia | Greek | Amethyst. | F | |
| 1315 | Iora | Greek | Pure. | F | |
| 1316 | Iorgas | Greek | Farmer. | M | |
| 1317 | Iphegenia | Greek | Daughter sacrificed by Agamemnon. | F | |
| 1318 | Iphides | Greek | Hercules' twin brother. | M | |
| 1319 | Iphis | Greek | Hanged himself over unrequited love. | M | |
| 1320 | Iphitus | Greek | Brother of Iole. | M | |