| Name | Meaning | Gender | Origin |
|---|
| 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 |
| Jill | youthful | Female | English |
| Jo | Variation of Johanna, God is gracious | Female | English |
| Josephine | God will increase | Female | |
| Joy | From Joyce - Gay and joyful | Female | Word |
| Joyce | after James Augustine Aloysius Joyce, Irish writer and poet | Female | Latin |
| Judy | Hebrew, He will be praised, woman from Judea | Female | English |
| Julia | Youthful
| Female | Latin |
| Julie | Youthful: Jove's child. A feminine of Julian.
| Female | |
| June | 6Th Month | Female | English |
| Karen | pure | Female | Danish |
| 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 |
| Katrina | Greek, pure | Female | |
| Kelly | Lively: aggressive.
| Female | Irish |
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| Kristen | Anointed, Follower Of Christ | Female | Danish |
| Kristin | Anointed, Follower Of Christ | Female | German |
| Laura | bay laurel | Female | Latin |
| Lauren | bay laurel | Female | English |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |