Starting with letter K
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 581 | Kienan | Irish | Archaic. | M | |
| 582 | Kieran | Celtic | Dark skinned. | M | |
| 583 | Kieran | Gaelic | Black. | M | |
| 584 | Kieran | Irish | Black or dark. | M | |
| 585 | Kiernan | Irish | Surname. | M | |
| 586 | Kieron | Gaelic | Dusky; dark-haired. | M | |
| 587 | Kieron | Irish | Dark. | M | |
| 588 | Kifaayat | Muslim | Variant of Kifayat: Sufficiency. Competence.. | M | |
| 589 | Kifayat | Muslim | Sufficiency. Competence.. | M | |
| 590 | Kilby | Teutonic | From the farm by the spring. | M | |
| 591 | Kildaire | Irish | From county Kildare. | M | |
| 592 | Kildare | Irish | From county Kildare. | M | |
| 593 | Kile | Gaelic | A place-name referring to the narrows; a wood or a church. | M | |
| 594 | Kile | Irish | A place-name referring to the narrows; a wood or a church. | M | |
| 595 | Kiley | Gaelic | A place-name referring to the narrows; a wood or a church. | M | |
| 596 | Kiley | Irish | A place-name referring to the narrows; a wood or a church. | M | |
| 597 | Kilian | Celtic | Blind. | M | |
| 598 | Kilian | Irish | Small; fierce. | M | |
| 599 | Kilian | Latin | Blind. | M | |
| 600 | Killdaire | Irish | From county Kildare. | M | |