| Baby Name | Meaning | Gender |
|---|
| Holmes | From The River Island | Male |
| Holwell | Lives By The Holy Spring | Male |
| Horae | Myth Name (Goddess Of The Season) | Female |
| Hudson | Son Of The Hooded Man | Male |
| Hume | From The Cave | Male |
| Hurley | Tide | Male |
| Huyana | Miwok Name Meaning " Falling Rain." IMALA | Female |
| Hydra | Myth Name (A Dragon Killed By Hercules) | Female |
| Ila | From The Island | Female |
| Inachus | Myth Name (A River God) | Male |
| India | Unisexual Name Meaning "River." | Female |
| Ingemar | Son Of Ing.Variants Include Ingamar, Ingemur, And Ingmar. INGVAR | Male |
| Inis | From Ennis | Female |
| Iniss | From The River Island | Male |
| Innes | From Innes | Male |
| Innis | From The Island | Male |
| Inys | From The River Island | Male |
| Ioakim | Russian Form Of Hebrew Joachim, "God Will Judge."Variant, Ioachime, Exists. Diminutive Is Iov. | Male |
| Iolanthe | Violet | Female |
| Iris | Rainbow | Female |
| Irvetta | Friend Of The Sea | Female |
| Irvette | Friend Of The Sea | Female |
| Irvin | White | Male |
| Irvine | Friend. See Also Ervin. | Male |
| Irving | Sea Friend | Male |