| NAME | ORIGIN | MEANING |
| Ilse | German | Consecrated to God |
| Ilu | Greek | Light. |
| Iluminada | Spanish | Illuminated. |
| Iluska | Greek | Light. |
| Ilyse | German | Noble. |
| Ilyssa | Hebrew | Rational |
| Imala | Native American | Disciplinarian |
| Iman | Arabic | faith, belief |
| Imelda | Spanish | Powerful fighter. The name of a fourteenth-century Spanish saint. |
| Immaculada | Spanish | The Immaculate Conception. |
| Immaculata | Latin | The Immaculate Conception. |
| Immy | English | Diminutive of Imogen: Innocent. Last born. The name of the heroine of Shakespeare's play Cymbehoe as a result of a printing error in the Folio edition of the play. |
| Imogen | English | Innocent. Last born. The name of the heroine of Shakespeare's play Cymbehoe as a result of a printing error in the Folio edition of the play. |
| Imogene | Latin | image |
| Imogenia | Latin | Image. Blameless; innocent. |
| Imperia | Latin | Commanding. |
| Ina | English | A diminutive of any names ending in 'ina' or 'ena' (ie. Christina) used as a nickname. Famous bearer: In 1906 Queen Victoria's granddaughter Victoria Eugenie Julia Ena, known as Princess Ena, became Queen of Spain. |
| Inara | Arabic | Ray of light - Heaven sent |
| Inari | Japanese | Shrimp |
| Inayat | Hindu | kindness |
| Inca | Scandinavian | Ing's abundance. Feminine of Ing who was Norse mythological god of the earth's fertility. |
| Inda | English | The country India. |
| Indee | English | The country India. |
| Indeg | Welsh | Legendary daughter of GanKy. |
| Independence | American | Freedom |
| Indi | Hindi | Indian. |
| India | Sanskrit, English | river; from India |
| Indiana | English | The country India. |
| Indira | Hindu | India |
| Indiya | American | Philosophical one |
