| Baby Name | Meaning | Gender |
|---|
| Jill | Girl | Female |
| Jim | Variant Of Jacob Supplanter. | Male |
| Jo | Abbreviation Of Names Like Joanna And Josephine. Also Used As A Prefix In Compound Names Like Jobeth And Jolisa. | Female |
| Joan | Feminine Of John. | Female |
| Job | Persecuted | Male |
| Jock | Supplanter | Male |
| Joe | Abbreviation Of Joseph. | Male |
| John | Jehovah Has Been Gracious: Has Shown Favor. In The Bible John The Baptist Baptized Christ In The Jordan River. Variants Have Been Created In Almost Every Language. | Male |
| Jon | Variant Of John Or Abbreviation Of Jonathan Jehovah Has Been Gracious: Has Shown Favor. Sometimes Used In The French Fashion Hyphenated With A Second Name Like Jon-Carlo Or Jon-Paul | Male |
| Joop | God Will Multiply | Male |
| Josh | Abbreviation Of Joshua Jehovah Is Salvation. | Male |
| Joss | Abbreviation Of Joshua Jehovah Is Salvation. | Male |
| Joy | Jewel: Rejoicing. | Female |
| Joyce | Cheerful: Merry. | Female |
| Judd | Praised | Male |
| Jude | Praised | Male |
| Jules | Youthful | Male |
| Kai | Unisexual Name Meaning "The Sea." | Female |
| Kale | Strong And Manly | Male |
| Kane | Intelligent | Male |
| Karl | Manly | Male |
| Kate | English Abbreviation Of Katherine. Pure. | Female |
| Kay | Elder Sister (Hopi) | Female |
| Kaye | Variants Of Kay Keeper Of The Keys: Pure | Female |
| Keane | Sharp | Male |