| # | Name | Origin | Meaning | Gender | Save |
| 1 | Iaera | Latin | A nymph. | F | ![]() |
| 2 | Iamar | Arabic | Moon. | F | ![]() |
| 3 | Iantha | Greek | Flower. | F | ![]() |
| 4 | Ianthe | Greek | Variant of Iolanthe: Violet flower. | F | ![]() |
| 5 | Ianthina | Greek | Flower. | F | ![]() |
| 6 | Iasius | Greek | Mother of Atalanta. | F | ![]() |
| 7 | Ib | Spanish | Beautiful. Diminutive of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | ![]() |
| 8 | Ibbie | Spanish | Beautiful. Diminutive of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | ![]() |
| 9 | Ibby | Spanish | Beautiful. Diminutive of Isabel: Devoted to God. A Spanish variant of Elizabeth. | F | ![]() |
| 10 | Ibernia | Irish | From Ireland. | F | ![]() |
| 11 | Ibleam | Biblical | Ancient people, people decreasing. | F | ![]() |
| 12 | Iblis | ArthurianLegend | Wife of Lancelot. | F | ![]() |
| 13 | Ibolya | Hungarian | Violet. | F | ![]() |
| 14 | Ibolya | Latin | Flower. | F | ![]() |
| 15 | Ibri | Biblical | Passing over; being angry; being with young | F | ![]() |
| 16 | Ibtehaj | Muslim | Variant of Ibtihaj: Joy. Delight.. | F | ![]() |
| 17 | Ibtesam | Muslim | Smile.. | F | ![]() |
| 18 | Ibtihaj | Muslim | Joy. Delight.. | F | ![]() |
| 19 | Ica | Greek | Light. | F | ![]() |
| 20 | Ica | Hungarian | Light. | F | ![]() |
| 21 | Iconium | Biblical | Coming. | F | ![]() |
| 22 | Ida | English | Diligent. A Greek mythological nymph who cared for the infant Zeus on Mt. Ida. | F | ![]() |
| 23 | Ida | German | Labour. Active. The heroine of Tennyson's poem 'The Princess'. | F | ![]() |
| 24 | Ida | Greek | Name of a mountain. | F | ![]() |
| 25 | Ida | Irish | Thirsty. | F | ![]() |