| Name | Meaning | Gender | Origin |
|---|
| Holly | Holy
| Female | English |
| Homer | promise | Male | Greek |
| Hoover | | Male | Hebrew |
| Howard | guardian of the home, watchman | Male | |
| Hudson | Hugh's son | Male | English |
| Hugh | bright in mind and spirit | Male | English |
| Ida | prosperous | Female | |
| Ike | Hebrew, laughter | Male | English |
| Ira | watchful, descendant | Male | Hebrew |
| Irene | Peace
| Female | Greek |
| Iris | rainbow, a play of colours | Female | |
| Irving | handsome, fair | Male | Scottish |
| Isaac | laughing one | Male | Hebrew |
| Isabel | concecrated to God | Female | Spanish |
| Isabella | pledged to God | Female | Spanish |
| Isadora | gift of the moon | Female | Greek |
| Ivy | ivy plant, a wine | Female | Plant |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| Jacqueline | Feminine form of Jacques
| Female | |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Jameson | son of James | Male | English |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jarvis | driver, a conqueror | Male | English |