| Baby Name | Meaning | Gender |
|---|
| Hygeia | Myth Name (Goddess Of Health) | Female |
| Hyman | Life | Male |
| Hyperion | Myth Name (A Titan) | Male |
| Hypnos | Myth Name (God Of Sleep) | Male |
| Iain | Gaelic Form Of John (God Is Gracious) | Male |
| Ian | Gift From God Form Of John. | Male |
| Ida | Active | Female |
| Ilithya | Myth Name | Female |
| Illias | Jehovah Is God | Male |
| Ilse | Noble | Female |
| Indira | Unisexual Name Meaning "Spendid." INDRA | Female |
| Ion | Myth Name (Son Of Apollo) | Male |
| Ira | Descendant | Male |
| Irene | Peace | Female |
| Iris | Rainbow | Female |
| Irma | War Goddess | Female |
| Irmgard | War Goddess | Female |
| Irmina | War Goddess | Female |
| Isa | Rainbow | Female |
| Isabeau | Variant Of Elizabeth. My God Is Bountiful:God Of Plenty. | Female |
| Isabel | Devoted To God | Female |
| Isabelle | Devoted To God | Female |
| Isadora | Gift Of Isis | Female |
| Isaiah | God's Helper | Male |
| Isha | Woman. | Female |