Starting with letter I
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 301 | Iseabal | Gaelic | Devoted to God. | F | |
| 302 | Iseabal | Scottish | Scottish form of Isabel: consecrated to God. | F | |
| 303 | Ish-pan | Biblical | Hid, broken in two. | F | |
| 304 | Isha | Hebrew | 'Woman. | F | |
| 305 | Ishani | Indian | Lady. | F | |
| 306 | Ishbel | Scottish | Oath of God. | F | |
| 307 | Ishbel | Spanish | Variant of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | |
| 308 | Ishma | Biblical | Named, marveling, desolation. | F | |
| 309 | Ishmachiah | Biblical | Cleaving to the Lord. | F | |
| 310 | Ishmerai | Biblical | Keeper, or keeping. | F | |
| 311 | Ishtar | Persian | The Babylonian goddess of love. | F | |
| 312 | Isi | NativeAmerican | Deer (Choctaw). | F | |
| 313 | Isibeal | Hebrew | Devoted to God. | F | |
| 314 | Isibeal | Irish | Irish form of Isabel: consecrated to God. | F | |
| 315 | Isidora | Greek | Variant of Isadora: Gift of Isis (this name is Greek even though Isis is an Egyptian deity). | F | |
| 316 | Isidora | Spanish | Gifted with many ideas. | F | |
| 317 | Isis | Egyptian | Mythical goddess of magic. Isis is the most powerful of all female goddesses; sister to Osiris. | F | |
| 318 | Isla | Scottish | From the name of a Scottish river. | F | |
| 319 | Isla | Spanish | Variant of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | |
| 320 | Isleen | Irish | Vision. | F | |