| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Kai | sea | Boy | Hawaiian |
| Kaie | combat | Boy | Celtic |
| Kalman | strong and manly | Boy | Hungarian |
| Kamal | perfection | Boy | Arabic |
| Kamil | perfect | Boy | Arabic |
| Kane | tribute, warrior | Boy | Gaelic |
| Kaniel | stalk, reed | Boy | Hebrew |
| Kareem | noble, generous | Boy | Arabic |
| Karim | noble, generous | Boy | Arabic |
| Karl | Form of CHARLES. man, strong | Boy | Greek |
| Karsten | Christian | Boy | Greek |
| Kaspar | a treasured secret | Boy | Persian |
| Kaz | Form of CASSIUS - vain | Boy | |
| Keane | sharp, bold | Boy | English |
| Kedar | mountain lord, powerful | Boy | Hindi |
| Keefe | lovable and handsome | Boy | Gaelic |
| Keefer | Noble, Gentle | Boy | |
| Keena | Brave | Boy | |
| Keenan | little ancient one | Boy | Gaelic |
| Keene | Wise, Learned | Boy | Gaelic |
| Kegan | fiery | Boy | Celtic |
| Keir | dark-skinned | Boy | Celtic |
| Keith | forest | Boy | Scottish |
| Kelemen | form of CLEMENT - gentle, kind | Boy | Hungarian |
| Kell | from the spring | Boy | English |
| Kellen | swamp | Boy | German |
| Kelvin | from the narrow river | Boy | Gaelic |
| Ken | Form of KENNETH. handsome | Boy | |
| Kendrick | son of henry | Boy | Gaelic |
| Kenelm | brave helmet | Boy | English |
| Kenley | dweller at the king's meadow | Boy | English |
| Kennan | Form of KEENE - wise, learned | Boy | |
| Kennard | strong | Boy | English |
| Kenneth | handsome | Boy | Gaelic |
| Kenny | Form of KENNETH. handsome | Boy | Gaelic |
| Kent | border, coast | Boy | English |
| Kenton | from the king's estate | Boy | English |
| Kenyi | Male Born after 3+ Girls | Boy | African |
| Kenyon | blond-haired | Boy | Gaelic |
| Kermit | Free Man | Boy | Celtic |
| Kern | dark | Boy | Gaelic |
| Kerr | A Marshland | Boy | Scandinavian |
| Kester | from the camp of the roman army | Boy | Latin |
| Kevin | gentle, lovable | Boy | Gaelic |
| Khalid | immortal, eternal | Boy | Arabic |
| Khalil | friend | Boy | Arabic |
| Kiefer | barrel-maker | Boy | German |
| Kieran | small and dark-skinned | Boy | Gaelic |
| Kimball | Leader of the Warriors | Boy | Anglo-Saxon |
| Kimo | form of JAMES | Boy | Hawaiian |
| Japanese |
| Scandinavian |
| Korean |
| Swahili |
| Polynesian |