| Gender | Baby Name | Meaning |
|---|---|---|
 | Karl | Free man |
 | Kasen | Pure |
| Kaspar | Treasurer |
| Katashi | Firm, Hard |
| Kathan | Battle victor |
| Katsu | Victorious |
| Katsuo | Hero, victor |
| Katsuro | Victory |
| Kazuhito | Peace, harmony |
| Kazuki | Peaceful tree |
| Kazutaka | Peace, harmony |
| Kazuya | Peace, harmony, calm |
| Kazuyuki | Peace, Harmony, Calm |
| Keagan | Fiery |
| Kedar | Potter |
| Keefe | Handsome, beloved |
| Keegan | Fiery |
| Keene | Wise |
| Keisuke | Save |
| Keita | Blessing |
| Keith | Wood |
| Kele | Sparrow |
| Kelley | Bright-headed |
| Kelly | Bright-headed |
| Kelvin | A river of Scotland |
| Ken | Handsome |
| Kendall | Valley of the River Kent |
| Kendi | The Loved One |
| Kendrick | Bold Ruler |
| Kenley | Royal meadow |
