| Baby Name | Meaning | Gender |
|---|
| Hypatia | Exceptional | Female |
| Ianthe | Flower | Female |
| Ignatius | Fiery | Male |
| Ilena | Variant Of Eileen. | Female |
| Imelda | Powerful Fighter. The Name Of A Fourteenth-Century Spanish Saint. | Female |
| Imogen | An Image. Image Of Her Mother. Blameless/Innocent. | Female |
| Iolanthe | Violet | Female |
| Ione | From The King's Island | Female |
| Isabella | Meaning Unknown | Female |
| Isidore | Strong Gift | Male |
| Isis | Myth Name (Goddess Of Magic) | Female |
| Isobel | Scottish Form Of Isabel Consecrated To God | Female |
| Isolde | Lover Of Tristan | Female |
| Ivy | Ivy | Female |
| Jackson | Son Of Jack | Male |
| Jagger | Carter | Male |
| Jalen | Bird Of Light | Female |
| Jameson | Variant Of Jacob Supplanter. | Male |
| Jaxon | God Has Been Gracious: Has Shown Favor. Based On John Or Jacques. | Male |
| Jemima | Little Dove. In The Bible One Of Job's Three Daughters Known As The Most Beautiful Women Of Their Time: (The Other Two Were Keziah And Keren) | Female |
| Jennifer | White Wave | Female |
| Jethro | Overflowing: Abundance. In The Bible The Midian Priest Jethro Was Moses' Father-In-Law. Jett: (Hebrew/English) Variant Of Hebrew Jethro Overflowing: Abundance.) | Male |
| Jett | "Excellence, Abundance, Riches." | Male |
| Jezebel | Impure | Female |
| Josephine | God Will Add | Female |