| N A M E | O R I G I N | M E A N I N G |
| Keenan | Gaelic | little ancient one |
| Keene | Celtic/Gaelic | Wise, Learned |
| Keenon | Irish | Surname. |
| Kees | Latin | Horn. |
| Kegan | Celtic | fiery |
| Keifer | Gaelic | Cherished. |
| Keiji | Japanese | Lead Cautiously |
| Keilan | Gaelic | Slender; fair. |
| Keillan | Gaelic | Slender; fair. |
| Keir | Celtic | dark-skinned |
| Keiran | Celtic/Gaelic | Little and Dark |
| Keitaro | Japanese | Blessed |
| Keith | Celtic; Welsh | wood, wind; wood-dweller |
| Kek | Egyptian | God of darkness. |
| Kelaiah | Biblical | Voice of the Lord; gathering together |
| Kelan | Irish | Slender. |
| Kelby | Old Norse | from the farm by the springs |
| Keldan | Norse | From the spring. |
| Kelden | Gaelic | Slender; fair. |
| Kele | Native American | Sparrow Hawk |
| Keleman | Hungarian | gentle, kind |
| Kelemen | Hungarian | Gentle. |
| Kelii | Hawaiian | Chief |
| Kelitah | Biblical | Voice of the Lord; gathering together |
| Kell | English | from the spring |
| Kellach | Irish | Strife. |
| Kelle | Gaelic | Slender; fair. |
| Kelleher | Irish | Loving husband. |
| Kellen | German | swamp |
| Keller | Gaelic | Little champion. |
