| Name | Meaning | Details |
|---|---|---|
| Jetson | Son Of Jet | View Details |
| Jimenez | Son Of Jim/James | View Details |
| Jiro | Second Son | View Details |
| Jirou | Second Son | View Details |
| Johnson | Son Of John | View Details |
| Joji | Second Son | View Details |
| Jones | Son Of John | View Details |
| Juarez | Son Of Suero | View Details |
| Judson | Son Of Judd | View Details |
| Juro | Tenth Son | View Details |
| Jurou | Tenth Son | View Details |
| Kande | Firstborn Daughter | View Details |
| Karmina | Song | View Details |
| Kasabian | Son Of The Butcher | View Details |
| Kazushige | First | View Details |