Starting with letter I
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Islene | Irish | Vision. | F | |
| 322 | Ismay | French | Feminine form of Esme: An Old French variant of the Latin 'aestimatus' meaning esteemed, or 'amatus' meaning loved. | F | |
| 323 | Ismene | Greek | Daughter of Oedipus. | F | |
| 324 | Ismini | Greek | Daughter of Oedipus. | F | |
| 325 | Isobail | Gaelic | Devoted to God. | F | |
| 326 | Isobel | Scottish | Scottish form of Isabel: consecrated to God. | F | |
| 327 | Isobel | Spanish | Variant of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | |
| 328 | Isohel | Greek | Variant of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. | F | |
| 329 | Isohel | Hebrew | Variant of Elisabeth: From Elisheba, meaning either oath of God, or God is satisfaction. | F | |
| 330 | Isold | Celtic | The fair. | F | |
| 331 | Isold | German | Rule of ice. | F | |
| 332 | Isolda | Celtic | The fair. | F | |
| 333 | Isolda | German | Rule of ice. | F | |
| 334 | Isolda | Welsh | Beautiful. Fair. | F | |
| 335 | Isolde | ArthurianLegend | Lover of Tristan. | F | |
| 336 | Isolde | Celtic | The fair. | F | |
| 337 | Isolde | German | Variant of Isolda: Ice, rule. | F | |
| 338 | Isolde | Welsh | Variant of Isolda: Beautiful. Fair. | F | |
| 339 | Isole | German | Rule of ice. | F | |
| 340 | Isoud | ArthurianLegend | Lover of Tristan. | F | |