| Name | Meaning | Gender | Origin |
|---|
| Irving | handsome, fair | Male | Scottish |
| 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 |
| Jadelyn | | Unisex | Hebrew |
| Jake | From Jacob - To fill the place of another | Male | Hebrew |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Jeff | pledge of peace | Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| John | God is merciful | Male | Hebrew |
| Jonathan | God gives | Male | Hebrew |
| Jonathon | gift of Jehovah | Male | Spelling |
| Jordan | The descending river, to flow | Male | Hebrew |
| Josh | God Saves | Unisex | English |
| Joshua | God is salvation
| Male | Hebrew |
| Kaelyn | meadow | Unisex | |
| Kahula | | Unisex | Hebrew |
| Kahuna | | Unisex | |
| Kai | Fire
| Male | Hawaiian |
| Kala | time, black | Unisex | |
| Kalea | bright | Unisex | |
| Kana | Powerful | Unisex | Japanese |
| Kanye | after the rap artist Kanye West | Male | African |
| Keanu | cool breeze over the mountains | Male | Hawaiian |