| Name | Meaning |
| Kaltan | A Form of Colton |
| Karlton | A Form of Carlton |
| Karson | A Form of Carson |
| Keaton | Where Hawks Fly |
| Kedric | A Form of Cedric |
| Kedrick | A Form of Cedric |
| Keene | Smart |
| Keldon | A Form of Kelton |
| Kelson | A Form of Kelton |
| Kelton | Keel Town; Port |
| Kelwin | Friend From The Ridge |
| Kemp | Fighter; Champion |
| Kempton | Millitary Town |
| Kendale | A Form of Kendall |
| Kendrell | A Form of Kendall |
| Kenneth | Royal Oath |
| Kenric | A Form of Kenrick |
| Kenrick | Bold Ruler; Royal Ruler |
| Kenton | Literally Signifies From Kent, England |
| Kentrell | King's Estate |
| Kenward | Brave; Royal Guardian |
| Kerrick | King's Rule |
| Kervin | A Form of Kerwin |
| Kerwin | Friend of The Marshlands |
| Kester | A Form of Christopher |
| Kestrel | Falcon |
| Key | Key; Protected |
| Keyton | A Form of Keaton |
| Kidd | Child; Young Goat |
| Kimball | Warrior Chief |
| King | Supreme Ruler |
| Kingsley | King's Meadow. |
| Kingston | King's Estate |
| Kingswell | King's Well |
| Kipp | Pointed Hill |
| Kirby | Cottage By The Water |
| Kirk | Dweller Near Church |
| Kirkland | Church Land |
| Kirkley | Church Meadow |
| Kirklin | A Form of Kirkland |
| Kirkwell | Church Well; Church Spring |
| Kirkwood | Church Forest |
| Kirton | Church Town |
| Kirubha | Benignity; Kindliness; Benevolence; Humanity |
| Klay | A Form of Clay |
| Klayton | A Form of Clayton |
| Knight | Armored Knight |
| Knowles | Grassy Slope |
| Knox | Hill |
| Kodey | A Form of Cody |
| Kodi | A Form of Cody |
| Kodie | A Form of Cody |
| Kody | A Form of Cody |
| Kohl | A Form of Cole |
| Kolby | A Form of Colby |
| Kole | A Form of Cole |
| Koleman | A Form of Coleman |
| Kolin | A Form of Colin |
| Kollin | A Form of Colin |
| Kolt | A Short Form of Koltan |
| Kolten | A Form of Colton |
| Koltin | A Form of Colton |
| Kolton | A Form of Colton |
| Koltyn | A Form of Colton |
| Korbin | A Form of Corbin |
| Kordell | A Form of Cordell |
| Koty | A Form of Cody |
| Kourtland | A Form of Courtland |
| Kramer | A Form of Cramer |
| Kylar | A Form of Kyle |
| Kyle | Crowned with Laurel , Victory |
| Kyler | A Form of Kyle |
| Kylor | A Form of Kyle |
| Christian Baby Boy Names Starting with Letter |
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