| Name | Meaning | Details |
|---|---|---|
| Konstantin | Constant | View Details |
| Konstantina | Constant; Steadfast | View Details |
| Konstantinos | Constant | View Details |
| Kosta | Constant | View Details |
| Kostya | Constant | View Details |
| Kosumi | Fishing For Salmon With Spear | View Details |
| Krisalyn | Combination Of Kris And Lynn | View Details |
| Kumi | Long Period Of Time | View Details |
| Kumiko | Long Time | View Details |
| Kunihide | Long Time | View Details |
| Kunihiro | Long Time | View Details |
| Kuniyuki | Nation | View Details |
| Kunle | Home Filled With Honors | View Details |
| Kuro | Ninth Son | View Details |
| Kurou | Ninth Son | View Details |