| Name | Meaning | Gender | Origin |
|---|
| Ivy | ivy plant, a wine | Female | Plant |
| Izabella | Spanish and Italian variation of Elizabeth, Hebrew, pledged to God | Female | English |
| Izabelle | Beautiful
| Female | |
| Jacqueline | Feminine form of Jacques
| Female | |
| Jada | wise | Female | Spanish |
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jakob | Supplanter, Representative | Unisex | German |
| Jamie | Feminine of James | Female | Scottish |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jasmin | A flower name from the older form Jessamine.
| Female | |
| Jasmine | Flower
| Female | Persian |
| Jayda | Green Gemstone | Unisex | English |
| Jazmine | Jasmine | Unisex | English |
| Jemma | Italian, precious stone | Female | Spelling |
| Jenna | white shadow, white wave | Female | English |
| 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 |
| Jessie | wealthy | Female | Anglicized |
| Jewel | Jewel
| Female | Word |
| Jillian | Jove's child. Variant of Gillian from the masculine Julian.
| Female | Phonetic |
| Jimena | Heard
| Female | Spanish |
| Joanna | after the character in The Rescuers Down Under cartoon | Female | English |
| Jolie | French for pretty | Female | |