| Name | Meaning | Gender | Origin |
|---|
| Jore | God will uplift
| Male | |
| Jori | Descending
| Male | |
| Jorie | God will uplift
| Female | English |
| Jorim | Jehovah is exalted. An ancestor of Mary.
| Male | |
| Jory | God will uplift
| Male | English |
| Jose | Jehovah increases | Male | Spanish |
| Josee | God Will Increase | Unisex | French |
| Joseph | God will increase | Male | Hebrew |
| Josephina | God Will Increase | Unisex | Latin |
| Josephine | God will increase | Female | |
| Josette | Jehovah increases | Female | |
| Josh | God Saves | Unisex | English |
| Joshua | God is salvation
| Male | Hebrew |
| Josie | From Josephine - She shall add. | Female | English |
| Judas | praised | Male | Greek |
| Judd | praised | Male | Medieval |
| Judy | Hebrew, He will be praised, woman from Judea | Female | English |
| Julie | Youthful: Jove's child. A feminine of Julian.
| Female | |
| Kelila | laurel, crown | Female | Hebrew |
| Kezia | cassia, cinnamon | Female | Hebrew |
| Keziah | cassia tree | Female | Hebrew |
| Klara | Clear, Bright | Unisex | Scandinavian |
| Kush | son of Rama | Unisex | |
| Kyle | A place-name referring to the narrows: a wood or a church.
| Male | Scottish |
| Lace | From Lassy, Normandy | Unisex | English |