| Name | Meaning | Gender | Origin |
|---|
| Harlow | Meadow of the hares. Variant of Harley. Surname.
| Female | English |
| Harriet | estate ruler | Female | English |
| Harry | estate ruler | Male | English |
| Harry | estate ruler | Male | English |
| Havoc | | Unisex | Hebrew |
| Hazel | The hazel tree:nut.
| Female | English |
| Heidi | Female
| Female | English |
| Henry | ruler of the home | Male | |
| Holly | Holy
| Female | English |
| Houdini | | Male | Hebrew |
| Huggy Bear | | Unisex | Hebrew |
| Hugo | Intelligent
| Male | Latinized |
| Hurricane | A severe tropical cyclone. | Female | Spanish |
| Iris | rainbow, a play of colours | Female | |
| Ivy | ivy plant, a wine | Female | Plant |
| Jack | From John - God's gracious gift | Male | English |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jackal | | Unisex | Hebrew |
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jingles | | Unisex | Hebrew |
| Joe | Abbreviation of Joseph.
| Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| Johnny | the Lord is gracious | Male | English |
| Joker | | Male | Hebrew |