| Kaith | m | Celtic | Kaith represents a variant of Keith |
| Kameron | m | English | Kameron, as a masculine first name, is a derivation of the unisex name Cameron, which i… |
| Kathleen | f | American | Kathleen is the anglicized form of Caitlín, the Irish variant of Katherine |
| Kellie | f | English | Kellie is a modified form of the name Kelly, which traces back to the Anglicized origin… |
| Kelly | u | English | The name Kelly has its roots in Irish Gaelic and was originally a boy's name |
| Kelvin | m | | Kelvin is an English first name that has been in use since the 1920s |
| Kendra | f | English | Kendra is the feminine variant of the old English names Kendrick and Kenneth |
| Kenna | f | Celtic | The name Kenna is the feminine form of Kenneth and originates from the Gaelic names Cin… |
| Kennedy | u | English | The name Kennedy is used as both a male and female first name |
| Kenneth | m | Celtic | Kenneth is an English first name that has its origins in Old Irish and Celtic |
| Kenny | m | Celtic | Kenny, as a masculine name, is a diminutive of Kenneth, which has its roots in the Gael… |
| Kenrick | m | Celtic | Kenrick is a variant of Kendrick ("royal power") |
| Kenzie | f | | The first name Kenzie, used for both girls and boys, is derived as an English short for… |
| Kerr | m | English | Kerr is a Scottish surname that originates from an Old Norse place name meaning 'marshl… |
| Kester | m | Scottish | The name Kester is regarded as a Scottish derivation and diminutive of Christopher, whi… |
| Kirstie | f | Latin | The name Kirstie is derived from the Scandinavian short forms Kirstin and Kirsten, both… |
| Kirstin | f | Latin | Kirstin means 'the Christian' or 'follower of Christ' and is a Scandinavian form of Chr… |
| Kyleigh | f | English | The name Kyleigh is a modern English and Scottish derivative of Kylie |