| Name | Meaning | Gender | Origin |
|---|
| Hope | Hope
| Female | |
| Hyperion | | Unisex | Hebrew |
| India | Of India | Female | English |
| Iris | rainbow, a play of colours | Female | |
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jasmine | Flower
| Female | Persian |
| Jennifer | white shadow, white wave | Female | Cornish |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jessica | God's grace | Female | Hebrew |
| Josh | God Saves | Unisex | English |
| Julia | Youthful
| Female | Latin |
| Julie | Youthful: Jove's child. A feminine of Julian.
| Female | |
| Juliet | youthful | Female | English |
| June | 6Th Month | Female | English |
| Juniper | Juniper Tree | Female | English |
| Juno | queen of the heavens | Female | Latin |
| Justice | Just, Fairness | Female | English |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Kayla | crown of laurels | Female | Arabic |
| Kennedy | misshapen head | Female | Irish |
| Kite | | Unisex | Hebrew |
| Ladybug | | Female | Hebrew |
| Laker | | Unisex | Hebrew |
| Lauren | bay laurel | Female | English |