Starting with letter K
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Keir | Irish | Dusky; dark-haired. Famous bearer: actor Keir Dullea. | M | |
| 122 | Keir | Scottish | A surname used occasionally as a first name since the late 19th century. | M | |
| 123 | Keiran | Gaelic | Dusky; dark-haired. | M | |
| 124 | Keith | Scottish | Wood. From the battleground. A surname and place name. | M | |
| 125 | Kek | Egyptian | God of darkness. | M | |
| 126 | Kelaiah | Biblical | Voice of the Lord; gathering together | M | |
| 127 | Kelby | Gaelic | Place by the fountain or spring. | M | |
| 128 | Kelcey | Teutonic | Dwells by the water. | M | |
| 129 | Keldan | Norse | From the spring. | M | |
| 130 | Kele | NativeAmerican | Sparrow (Hopi). | M | |
| 131 | Kelleher | Irish | Loving husband. | M | |
| 132 | Kelli | Welsh | From the wood. | M | |
| 133 | Kelly | Irish | War. Lively. Aggressive. An Irish surname that has only been used as a first name (either gender) in the latter half of the 20th century. | M | |
| 134 | Kelly | Scottish | Wood. Surname and place name that has only been used as a first name (either gender) in the latter half of the 20th century. | M | |
| 135 | Kelvan | Celtic | 'River man.'. | M | |
| 136 | Kelvan | English | River man. | M | |
| 137 | Kelvin | English | River man. From Old English words 'ship' and 'friend'. Famous Bearer: British physicist Lord Kelvin (1824-1907). | M | |
| 138 | Keme | NativeAmerican | Secret Pajackok - thunder (Algonquin). | M | |
| 139 | Kemuel | Biblical | God hath raised up; or established him | M | |
| 140 | Ken | English | Royal obligation. Abbreviation of names beginning with 'Ken-'. | M | |