| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 721 | Ines | Greek | Kind or innocent. | F | |
| 722 | Inesa | Greek | Kind or innocent. | F | |
| 723 | Inese | Greek | Kind or innocent. | F | |
| 724 | 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 | |
| 725 | Ino | Greek | Daughter of Cadmus. | F | |
| 726 | Iola | Greek | Violet-colored dawn. Sister of Iphitus. | F | |
| 727 | Iolantha | Greek | Violet. | F | |
| 728 | Iolanthe | Greek | Violet flower. The name of a Gilbert and Sullivan Opera from 1882. Also a mythological sea nymph and daughter of Oceanus. | F | |
| 729 | Iole | Greek | Sister of Iphitus. | F | |
| 730 | Iona | Greek | Violet, from the Greek word 'ion'. Amethyst. | F | |
| 731 | Ione | Greek | Amethyst. Violet. | F | |
| 732 | Ionessa | Greek | Amethyst. | F | |
| 733 | Ionia | Greek | Amethyst. | F | |
| 734 | Iora | Greek | Pure. | F | |
| 735 | Iphegenia | Greek | Daughter sacrificed by Agamemnon. | F | |
| 736 | Irayna | Greek | Peace. Greek goddess of peace. | F | |
| 737 | Irena | Greek | Peace. | F | |
| 738 | Irene | Greek | Peace. An early Christian martyr, and later borne by several Byzantine empresses. | F | |
| 739 | Iriana | Greek | Peace. Greek goddess of peace. | F | |
| 740 | Irina | Greek | Peace. | F | |