| Name | Meaning | Gender | Origin |
|---|
| Hunter | A hunter. One who searches for something | Male | English |
| Huntley | hunter's meadow | Male | English |
| Ida | prosperous | Female | |
| Imogen | beloved child | Female | Celtic |
| Isabel | concecrated to God | Female | Spanish |
| Isabella | pledged to God | Female | Spanish |
| Isidor | Gift Of Isis, Mythical Goddess Of Sky And Nature | Unisex | Russian |
| Ivy | ivy plant, a wine | Female | Plant |
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| Jacqueline | Feminine form of Jacques
| Female | |
| Jagger | a teamster | Male | English |
| Jameson | son of James | Male | English |
| Jamie | Feminine of James | Female | Scottish |
| Jarvis | driver, a conqueror | Male | English |
| Jasmine | Flower
| Female | Persian |
| Jeanette | French variation of Jean, God is gracious | Female | |
| Jeffrey | pledge of peace | Male | Spelling |
| Jennifer | white shadow, white wave | Female | Cornish |
| Jessica | God's grace | Female | Hebrew |
| Jill | youthful | Female | English |
| Jillian | Jove's child. Variant of Gillian from the masculine Julian.
| Female | Phonetic |
| Jonesy | | Unisex | Hebrew |
| Joy | From Joyce - Gay and joyful | Female | Word |
| Julia | Youthful
| Female | Latin |
| Julius | after Julius Caesar | Male | Latin |