| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1501 | Karyn | English | Abbreviation of Katherine. Pure. | F | |
| 1502 | Kasey | English | Alert. vigorous. Modern variant of Casey. | F | |
| 1503 | Kasia | English | Alert. vigorous. Modern variant of Casey. | F | |
| 1504 | Kassi | English | Contemporary abbreviation of Kassandra and other names that being with 'Kas-'. | F | |
| 1505 | Kassia | English | Variant of Katherine. Pure. | F | |
| 1506 | Kassidy | English | Curly-headed. | F | |
| 1507 | Kassie | English | Abbreviation of Cassandra. Unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 1508 | Kat | English | English abbreviation of Katherine. Pure. | F | |
| 1509 | Kate | English | A diminutive of Katherine: Pure. | F | |
| 1510 | Katelin | English | Medieval English form of the Irish Caitlin. Pure. | F | |
| 1511 | Kateline | English | Medieval English form of the Irish Caitlin. Pure. | F | |
| 1512 | Katelinn | English | Medieval English form of the Irish Caitlin. Pure. | F | |
| 1513 | Katelyn | English | Phonetic form of Caitlin - the Irish form of Katherine. Pure. | F | |
| 1514 | Katelynn | English | Medieval English form of the Irish Caitlin. Pure. | F | |
| 1515 | Kath | English | diminutive of Catherine or Kathleen. | F | |
| 1516 | Katherina | English | Variant of Katherine. Pure. | F | |
| 1517 | Katherine | English | Pure. Used since third century A. D. Early Latin forms Katerina and Caterina became Katharine and Catherine. French Cateline and English Catlyn came into wider use during medieval period when variants multiplied. | F | |
| 1518 | Katheryn | English | Variant of Katherine. Pure. | F | |
| 1519 | Kathleen | English | Variant of Katherine. Pure. | F | |
| 1520 | Kathrine | English | Variant of Katherine. Pure. | F | |