| Name | Meaning | Gender | Origin |
|---|
| Intaglio | | Female | |
| Irene | Peace
| Female | Greek |
| Isabell | Committed to God.
| Female | |
| Isabella White | | Female | |
| Jenesis | Creation or Beginning
| Female | |
| Jenga | | Unisex | Hebrew |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jenny | Diminutive of Jane and Jennifer.
| Female | English |
| Jewel | Jewel
| Female | Word |
| Jezebel | follower of idols | Female | Hebrew |
| Joelle | Jehovah is God
| Female | |
| Joellen | Jehovah is God. Feminine of Joel.
| Female | |
| Jojo | | Female | Hebrew |
| Jumanji | | Unisex | Hebrew |
| Jumjum | | Female | |
| Kalina | Flower
| Female | |
| Karma | Fate or destiny (Hinduism and Buddhism) | Female | Hindi |
| Katniss | | Female | |
| Katniss | | Female | |
| Kenya | Animal Horn | Female | Hebrew |
| Keyara | Beautiful river.
| Female | |
| Khari | Queenly: Joyful Song: Born to rule and bring joy.
| Female | |
| Kia | season's beginning | Female | African |
| Kiana | Variant of Kian. Ancient.
| Female | Modern |
| Kira | Dark Lady.
| Female | Russian |