| Name | Meaning | Gender | Origin |
|---|
| Hesta | | Unisex | Hebrew |
| Holly | Holy
| Female | English |
| Ida | prosperous | Female | |
| Imogen | beloved child | Female | Celtic |
| India | Of India | Female | English |
| Indie | | Unisex | Hebrew |
| Inga | guarded by Ing | Female | Norse |
| Ingrid | Ing's ride | Female | Norse |
| Iris | rainbow, a play of colours | Female | |
| Ivy | ivy plant, a wine | Female | Plant |
| Jackie | supplanter | Female | English |
| Jada | wise | Female | Spanish |
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jamie | Feminine of James | Female | Scottish |
| Jana | Feminine variation of John | Female | Czech |
| Jayda | Green Gemstone | Unisex | English |
| Jenna | white shadow, white wave | Female | English |
| Jessie | wealthy | Female | Anglicized |
| Jewel | Jewel
| Female | Word |
| Jillian | Jove's child. Variant of Gillian from the masculine Julian.
| Female | Phonetic |
| Jordana | Down flowing. The river in Palestine where Jesus was baptized has been used as a given name since the Crusades.
| Female | Hebrew |
| Josephine | God will increase | Female | |
| Josie | From Josephine - She shall add. | Female | English |
| Jovi | after Jon Bon Jovi | Unisex | |
| Joy | From Joyce - Gay and joyful | Female | Word |