| Joseph | American | Ecclesiastic Late Latin form of the.. |  |  |
| Joshua | American | Derived from the Hebrew Yehoshua,.. | | |
| Josie | American | A familiar form of Josephine, whi.. | | |
| Judd | American | Originally a Middle English pet for.. |  | |
| July | American | Borrowed from the name of the seven.. |  | |
| June | American | Taken from the name of the sixth mo.. | | |
| Juniper | American | Taken from the name of a small ever.. |  | |
| Justin | American | From the Latin JustTnus, which is d.. | | |
| Juwan | American | An alternate form of Jajuan. Basket.. | | |
| Kachina | American | "Sacred dancer." | | |
| Kadin | American | Modern coinage of uncertain derivat.. | | |
| Kaelyn | American | A blend of Kae and Lynn | | |
| Kahsha | American | Meaning "fur robe." | | |
| Kameron | American | A form of Cameron | | |
| Kami | American | A pet form of Kamilla, Kami is al.. | | |
| Kanda | American | Meaning "magical power.'"
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| Karas | American | Variant of the Greek Charis, whic.. | | |
| Karen | American | Danish form of Katherine, which i.. | | |
| Karlotte | American | A form of Charlotte, which means .. | | |
| Karolyn | American | A form of Carolyn (see English na.. | | |
| Karrie | American | A form of Caroline | | |
| Kassie | American | Familiar forms of Kassandra, meanin.. | | |
| Katie | American | A pet form of Katherine (pure, un.. | | |
| Kay | American | Originated as a pet form of any of .. | | |
| Kaycee | American | A blend of the initials K. and C.
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| Kaylee | American | Meaning "pasture by the spring." | | |
| Kayleen | American | Modern coinage combining the name .. | | |
| Kayley | American | Transferred use of the Anglicized I.. | | |
| Kaylyn | American | A blend of Kay and Lynn | | |
| Kaylynn | American | Modern coinage combining the names .. | | |
| Kc | American | A combination of the initials K. an.. | | |
| Keenan | American | Anglicized form of the Irish Ciana.. | | |
| Kelby | American | Transferred use of the English surn.. | | |
| Keller | American | Transferred use of the surname, whi.. | | |
| Kelly | American | Transferred use of the Irish surnam.. | | |
