| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1281 | Ida | Greek | Name of a mountain. | F | |
| 1282 | Idalia | Greek | Behold the sun. | F | |
| 1283 | Idas | Greek | An Argonaut. | M | |
| 1284 | Idola | Greek | A vision. | F | |
| 1285 | Idomeneus | Greek | A king of Crete. | M | |
| 1286 | Ignatius | Greek | 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 | |
| 1287 | Igorr | Greek | Farmer. | M | |
| 1288 | Ilay | Greek | Light. | F | |
| 1289 | Ileana | Greek | From Troy. | F | |
| 1290 | Iliona | Greek | From Troy. | F | |
| 1291 | Ilka | Greek | Light. | F | |
| 1292 | Ilke | Greek | Light. | F | |
| 1293 | Ilon | Greek | Light. | F | |
| 1294 | Ilona | Greek | Variant of Helen: Shining light. The bright one. | F | |
| 1295 | Ilonka | Greek | Light. | F | |
| 1296 | Ilse | Greek | Variant of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. | F | |
| 1297 | Ilu | Greek | Light. | F | |
| 1298 | Iluska | Greek | Light. | F | |
| 1299 | Inachus | Greek | A river god. | M | |
| 1300 | Ines | Greek | Kind or innocent. | F | |