| Name | Meaning | Gender | Origin |
|---|
| Geneva | Of the race of women.
| Female | |
| Geoffrey | heavenly place | Male | Anglo- |
| Gideon | The destroyer; brave spirit. mighty warrior. | Male | Hebrew |
| Gingko | | Unisex | Hebrew |
| Grover | Dweller in the Grove | Male | English |
| Hamish | Equivalent of Jacob - To fill the place of another. | Male | Scottish |
| Hawthorne | lives where hawthorn hedges grow | Male | English |
| Haze | Light Brown Color | Male | English |
| Hazel | The hazel tree:nut.
| Female | English |
| Heather | heather | Female | Scottish |
| Helios | Sun | Unisex | Greek |
| Hemi | Supplanter, Representative | Unisex | Maori |
| Holley | Holly | Unisex | English |
| Hollie | Holly | Unisex | English |
| Holly | Holy
| Female | English |
| Honeysuckle | | Unisex | Hebrew |
| Iago | Supplanter
| Male | Welsh |
| Iris | rainbow, a play of colours | Female | |
| Ivy | ivy plant, a wine | Female | Plant |
| Jacalyn | Feminine of Jacques derived from James and Jacob.
| Female | |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jackie | supplanter | Female | English |
| Jacky | God Is Gracious | Unisex | English |
| Jacob | The supplanter, held by the heel | Male | Hebrew |