| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1501 | Klaus | Greek | People's victory. | M | |
| 1502 | Klazina | Greek | People's victory. | F | |
| 1503 | Kleopatra | Greek | Glory of the father. | F | |
| 1504 | Kletos | Greek | Variant of Anakletos: Calling forth; summoned. | M | |
| 1505 | Kolena | Greek | Variant of Katherine. Pure. | F | |
| 1506 | Kolete | Greek | People's victory. | F | |
| 1507 | Kolette | Greek | People's victory. | F | |
| 1508 | Kolina | Greek | Pure. | F | |
| 1509 | Koline | Greek | Pure. | F | |
| 1510 | Kolya | Greek | Victorious army. | M | |
| 1511 | Kore | Greek | Pure. | F | |
| 1512 | Koren | Greek | Pure. | F | |
| 1513 | Korudon | Greek | Helmeted. | M | |
| 1514 | Kosma | Greek | Universal. | F | |
| 1515 | Kosmo | Greek | Universal. | F | |
| 1516 | Kosmosr | Greek | Order. | M | |
| 1517 | Kostas | Greek | Variant of Costa: Steady; stable. | M | |
| 1518 | Koto | Greek | Pure. | F | |
| 1519 | Kratos | Greek | Strength. | M | |
| 1520 | Krikor | Greek | Vigilant. | M | |