| Name | Meaning | Gender | Origin | 
|---|
| Jacob | The supplanter, held by the heel | Male | Hebrew | 
| Jake | From Jacob - To fill the place of another | Male | Hebrew | 
| James | From Jacob - To fill the place of another, supplanter. | Male | English | 
| Jason | the Lord is salvation | Male | Hebrew | 
| Jean | God is gracious | Male |  | 
| Jeremy | God will uplift, appointed by God | Male | English | 
| Jesse | wealthy | Male | Hebrew | 
| Jimmy | supplanter | Male | English | 
| Joey | Abbreviation of Joseph.
 | Male |  | 
| Joey | Abbreviation of Joseph.
 | Male |  | 
| John | God is merciful | Male | Hebrew | 
| Jonathan | God gives | Male | Hebrew | 
| Jordan | The descending river, to flow | Male | Hebrew | 
| Joseph | God will increase | Male | Hebrew | 
| Josh | God Saves | Unisex | English | 
| Joshua | God is salvation
 | Male | Hebrew | 
| Jules | youthful; soft, downy | Male |  | 
| Julian | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage
 | Male | English | 
| Justin | just, true | Male | Latin | 
| Ken | Male Barbie Doll. | Male | English | 
| Kevin | handsome | Male | Irish | 
| Kim | chief | Male | English | 
| Kyle | A place-name referring to the narrows: a wood or a church.
 | Male | Scottish | 
| Leo | Lion.
 | Male | Latin | 
| Leonard | lion-hearted | Male |  |