Starting with letter I
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Isoude | ArthurianLegend | Lover of Tristan. | F | |
| 342 | Ispah | Biblical | A jasper stone. | F | |
| 343 | Istas | NativeAmerican | Snow. | F | |
| 344 | Ita | Gaelic | Thirsty. | F | |
| 345 | Ita | Irish | Thirst. Thirsty. | F | |
| 346 | Italy | Biblical | Abounding with calves or heifers. | F | |
| 347 | Ithmah | Biblical | An orphan. | F | |
| 348 | Itsaso | Spanish | Sea. | F | |
| 349 | Ituha | NativeAmerican | Sturdy oak. | F | |
| 350 | Iturea | Biblical | Guarded, mountainous. | F | |
| 351 | Itxaro | Spanish | Hope. | F | |
| 352 | Iulia | Latin | Young. | F | |
| 353 | Iulius | Latin | Youthful. | F | |
| 354 | Iva | English | A climbing evergreen ornamental plant. | F | |
| 355 | Iva | French | From the yew tree. | F | |
| 356 | Iva | Hebrew | Gift from God. | F | |
| 357 | Ivah | Biblical | Iniquity. | F | |
| 358 | Ivah | Hebrew | An Old Testament place name. | F | |
| 359 | Ivalyn | English | A climbing evergreen ornamental plant. | F | |
| 360 | Ivana | Czechoslovakian | Feminine of Ivan. | F | |