| Name | Meaning | 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 |
| Kaniel | (Only) God Is My Judge | View Details |
| Kaniela | (Only) God Is My Judge | View Details |
| Karmina | Song | View Details |
| Kasabian | Son Of The Butcher | View Details |
| Kelson | Son Of Kelsey | View Details |
| Kiah | Person Of Earth | View Details |
| Kiernan | Son Of A Lord | View Details |
| Kious | Person Of Earth | View Details |