| Baby Name | Meaning | Gender | 
|---|
| Jeffrey | Peaceful Gift | Male | 
| Jeno | Well-Born | Male | 
| Jerry | Abbreviation Of Names Beginning With Jer- See Also Gerry. | Male | 
| Jesse | Wealthy | 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 | 
| Jose | May God Give Increase. | Male | 
| Joseph | God Will Multiply | Male | 
| Joshua | God Is Salvation | Male | 
| Josiah | Jehovah Has Healed. Biblical Josiah Became King Of Judah At Eight After His Father Was Assassinated. He Ruled 31 Years. | Male | 
| Joy | Jewel: Rejoicing. | Female | 
| Joyce | Cheerful: Merry. | Female | 
| Juan | Form Of John Often Used In Combination With Other Names. | Male | 
| Jules | Youthful | Male | 
| Julius | Jove's Child. | Male | 
| Justin | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male | 
| Kaiser | Emperor: Variant Of Caesar. | Male | 
| Kay | Elder Sister (Hopi) | Female | 
| Keiji | Governs With Discretion | Male | 
| Kendryek | Fearless Leader | Male | 
| Kenneth | Good-Looking: Fair. | Male | 
| Kenric | Fearless Leader | Male | 
| Kenzy | The Fair One. Abbreviation Of Mckenzie. | Female | 
| Keyon | "Guiding, Leading. Alternate Spellings: Kieon, Key." | Male |