| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Kacy | From initials K.C. | Girl | Gaelic |
| Kaley | form of KELLY - farm by the spring | Girl | Gaelic |
| Kane | tribute, warrior | Boy | Gaelic |
| Keefe | lovable and handsome | Boy | Gaelic |
| Keenan | little ancient one | Boy | Gaelic |
| Keene | Wise, Learned | Boy | Gaelic |
| Kelli | Form of KELLY. farm by the spring | Girl | Gaelic |
| Kelvin | from the narrow river | Boy | Gaelic |
| Kendrick | son of henry | Boy | Gaelic |
| Kenneth | handsome | Boy | Gaelic |
| Kennis | beautiful | Girl | Gaelic |
| Kenny | Form of KENNETH. handsome | Boy | Gaelic |
| Kenyon | blond-haired | Boy | Gaelic |
| Kern | dark | Boy | Gaelic |
| Kevin | gentle, lovable | Boy | Gaelic |
| Kieran | small and dark-skinned | Boy | Gaelic |
| Kyle | handsome, near the chapel | Boy | Gaelic |
| Kyleigh | Fem. form of KYLE - handsome, near the chapel | Girl | Gaelic |
| Kyna | wise | Girl | Gaelic |