| Name | Meaning | Gender | Origin |
|---|
| Isabel | concecrated to God | Female | Spanish |
| Ivy | ivy plant, a wine | Female | Plant |
| Jacqueline | Feminine form of Jacques
| Female | |
| Jamie | Feminine of James | Female | Scottish |
| Jane | gracious, merciful, God is gracious | Female | English |
| Jessamine | Jasmine | Female | French |
| Jessica | God's grace | Female | Hebrew |
| Jessie | wealthy | Female | Anglicized |
| Jewel | Jewel
| Female | Word |
| Joy | From Joyce - Gay and joyful | Female | Word |
| Julia | Youthful
| Female | Latin |
| Juliet | youthful | Female | English |
| June | 6Th Month | Female | English |
| Kara | pure | Female | English |
| Kareena | Pure, innocent, female friend
| Female | |
| Katarina | pure | Female | Czech |
| Kate | Pure | Female | English |
| Katerina | Blessed, Pure, Holy | Unisex | Czechoslovakian |
| Katherine | Pure. Used since third century A.D. Early Latin forms Katerina and Caterina became Katharine and Catherine. French Cateline and English Catlyn came into wider use during medieval period when variants multiplied.
| Female | Greek |
| Kathleen | Innocent
| Female | Anglicized |
| Katie | Variant of Katherine. Pure.
| Female | English |
| Katya | pure | Female | Russian |
| Kira | Dark Lady.
| Female | Russian |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |