| Name | Meaning | Details |
|---|---|---|
| Jaffar | River | View Details |
| Jaffer | River. | View Details |
| Jamuna | Holy River | View Details |
| Jiang | River | View Details |
| Jordy | Flowing River | View Details |
| Kahawai | The River | View Details |
| Kaveri | River | View Details |
| Kelvin | A River Of Scotland | View Details |
| Kendahl | From The River Kent | View Details |
| Kendale | Valley Of The River Kent | View Details |
| Kendall | Valley Of The River Kent | View Details |
| London | From The Great River | View Details |
| Ludlow | From The Loud River Hill | View Details |
| Lupe | From The River Of The Wolf | View Details |
| Lupita | From The River Of The Wolf | View Details |