| Keone | A Hawaiian name meaning the only one. |
| Keonta | Noble, Well Born, Born of the Yew |
| Keshun | Yahweh is Merciful or Gracious |
| Keston | Derived from the English word 'castle,' symbolizing strength and nobility. |
| Kevinson | Combination of Kevin and son, signifying a strong and proud father figure. |
| Kevonte | A modern name meaning handsome child. |
| Keyes | A surname meaning dweller by a quay. |
| Keyshawn | Yahweh is Merciful or Gracious |
| Kez | Short form of Kevin, meaning 'noble-born' or 'handsome.' |
| Khang | Hearty One, Robust |
| Khary | Derived from the Arabic name 'Kharis,' meaning 'blessed' or 'gracious.' |
| Khiri | Derived from the Thai name 'Khiri,' meaning 'mountain' or 'hill.' |
| Khoa | Derived from the Vietnamese name 'Khoa,' meaning 'bright' or 'intelligent.' |
| Khris | Anointed, Christ-bearer |
| Khye | Derived from the Chinese name 'Kai,' meaning 'sea' or 'ocean.' |
| Kid | Short form of Christopher, meaning 'bearing Christ.' |
| Kien | A Vietnamese name meaning virtuous. |
| Kieth | Windy Place, Forest |
| Kiev | Fair, Kind, Gentle |
| Kilo | Derived from the Greek word 'kilos,' meaning 'measure' or 'weight.' |
| Kingslee | From the King's Meadow |
| Kio | Derived from the Japanese name 'Kio,' meaning 'bright' or 'intelligent.' |
| Kion | Born of the Yew, Well Born, Noble |
| Kiowa | Derived from the Native American tribe 'Kiowa,' meaning 'real people' or 'principal people.' |
| Kippy | Sharply Pointed Hill |
| Kire | Derived from the Japanese name 'Kire,' meaning 'clear' or 'pure.' |
| Kirt | Enclosure, Courteous |
| Kiyon | Noble, Born Of The Yew, Well Born |
| Klee | A German name meaning a clover field. |
| Klinton | Settlement by the River Glyme |
| Kobie | Brave, Fearless |
| Koli | Derived from the Sanskrit name 'Koli,' meaning 'dancer' or 'singer.' |
| Kool | Derived from the English word 'cool,' meaning 'refreshing' or 'calm.' |
| Kopi | Derived from the Indonesian word 'kopi,' meaning 'coffee.' |
| Korie | From the hollow or the ravine |
| Koz | Universe, Order, Beauty, Harmony |
| Kreg | Watchful, Awake |
| Kregg | Awake, Watchful |
| Kristan | Derived from Christian, meaning follower of Christ |
| Kristoph | Variant of Christopher, meaning follower of Christ |