| Name | Meaning | Gender | Origin |
|---|
| Hortense | of the garden | Female | Latin |
| Houston | hill town | Male | Scottish |
| Howard | guardian of the home, watchman | Male | |
| Hubert | bright, shining intellect | Male | |
| Hudson | Hugh's son | Male | English |
| Huey | Intelligent | Unisex | English |
| Hugh | bright in mind and spirit | Male | English |
| Hugo | Intelligent
| Male | Latinized |
| Humphrey | peaceful warrior | Male | |
| Hunter | A hunter. One who searches for something | Male | English |
| Iago | Supplanter
| Male | Welsh |
| Ian | Form of John | Male | Scottish |
| Ichabod | Glory has Departed | Male | Hebrew |
| Icy | | Unisex | Hebrew |
| Ida | prosperous | Female | |
| Ignacia | Fire
| Female | Latin |
| Illa | | Unisex | Hebrew |
| India | Of India | Female | English |
| Indiana | Indiana, Usa, Meaning Land Of The Indians | Male | English |
| Inez | pure, virginal | Female | Portuguese |
| Inga | guarded by Ing | Female | Norse |
| Ingrid | Ing's ride | Female | Norse |
| Iona | flower name, purple jewel | Female | Scottish |
| Ira | watchful, descendant | Male | Hebrew |
| Iris | rainbow, a play of colours | Female | |