| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Kendal | Kendall/Kendall | Old English | English, Welsh | valley of the River Kent | |
| Kendal | Kendall/Kendall | Old English | English | valley of the River Kent | |
| Kendall | Kendall/Kendall | Old English | English, Welsh | valley of the River Kent | |
| Kendall | Kendall/Kendall | Old English | English | valley of the River Kent | #305 |
| Kendra | Kendrick/Kendra | Celtic | English | maybe high hill | #649 |
| Kendrick | Kendrick/Kendra | Celtic | English | maybe high hill | #429 |
| Kendy | Kendy | Unknown | English | | |
| Kendyl | Kendall/Kendall | Old English | English | valley of the River Kent | |
| Kenelm | Kenelm | Old English | English | Words: helmet, protection | |
| Kenia | Kenya | Kamba | English | Kenya | |
| Kenji | Kenji | Japanese | English | | #845 |
| Kenley | Mackinley | Scottish | English | son of Finley | |
| Kenna | Ken/Kenna | Celtic | English | the handsome | #709 |
| Kennard | Kennard | Old English | English | Words: royal / warden, guard | |
| Kennedi | Kennedy/Kennedy | Old Irish | English | ugly head | #524 |
| Kennedy | Kennedy/Kennedy | Old Irish | English, Scottish, Irish | ugly head | |
| Kennedy | Kennedy/Kennedy | Old Irish | English | ugly head | #70 |
| Kenneth | Ken/Kenna | Celtic | English | the handsome | #258 |
| Kenneth | Cináed | Old Irish | English | born of fire | |
| Kenny | Ken/Kenna | Celtic | English, Scottish, Irish | the handsome | |
| Kenrick | Kendrick/Kendra | Celtic | English | maybe high hill | |
| Kensington | Kensington | Old English | English | Words: town, settlement, homestead | |
| Kensley | Kensley | Unknown | English | | #563 |
| Kent | Kent | Celtic | English | Words: border | |
| Kenton | Kenton | Old English | English | maybe royal manor | |
| Kenya | Kenya | Kamba | English | Kenya | |
| Kenyon | Kenyon | Old English | English | | |
| Kenzie | Mackenzie/Mackenzie | Scottish | English | son of Coinneach | |
| Kenzie | Mackenzie/Mackenzie | Scottish | English | son of Coinneach | #463 |
| Keon | Keon | Unknown | English | | |
| Keri | Kerry/Kerry | Irish | English | Words: black, dark | |
| Kerr | Kerr | Old Norse | English, Scottish | marsh land | |
| Kerri | Kerry/Kerry | Irish | English | Words: black, dark | |
| Kerry | Kerry/Kerry | Irish | English | Words: black, dark | |
| Kerry | Kerry/Kerry | Irish | English | Words: black, dark | |
| Keshaun | Keshawn | English | English | | |
| Keshawn | Keshawn | English | English | | |
| Kesler | Kesler | Unknown | English | | |
| Keu | Cei | Unknown | English | | |
| Keven | Kevin | Old Irish | English | the beautiful, the gentle | |
| Kevin | Kevin | Old Irish | German, English, Irish | the beautiful, the gentle | #182 |
| Kevon | Kevin | Old Irish | English | the beautiful, the gentle | |
| Keyla | Kayley | Old Irish | English | descendant of Caollaidhe | #977 |
| Keyon | Keyon | Unknown | English | | |
| Keyshawn | Keshawn | English | English | | |
| Kezia | Kezia | Hebrew | German, English | cassia, cinnamon | |
| Keziah | Kezia | Hebrew | English | cassia, cinnamon | |
| Khadijah | Khadija | Arabic | English | premature child | |
| Khai | Kai/Kaja | Old High German | English | | #986 |
| Khaleesi | Khaleesi | Unknown | English | | #702 |
| Khari | Carey | Old Irish | English | descendant of Ciardha | #760 |
| Khaza | Khaza | Unknown | English | | |
| Khloe | Chloe | Old Greek | English | green shoot, young shoot | #176 |
| Kia | Kya | Unknown | English | | |
| Kian | Cian | Old Irish | English, Irish | ancient | #453 |
| Kianna | Kianna | Unknown | English | | |
| Kiara | Kieran/Ciara | Old Irish | English | the black | #332 |
| Kiarra | Kieran/Ciara | Old Irish | English | the black | |
| Kiera | Kieran/Ciara | Old Irish | English | the black | #972 |
| Kieran | Kieran/Ciara | Old Irish | English, Irish | the black | #488 |
| Kieron | Kieran/Ciara | Old Irish | English, Irish | the black | |
| Kierra | Kieran/Ciara | Old Irish | English | the black | |
| Kiersten | Christian/Christine | Latin | Scandinavian, English | Christian, disciple of Christ | |
| Kiki | Kiki | Unknown | Dutch, English | | |
| Kiley | Kylie | Australian | English | maybe boomerang | |
| Kilian | Cillian | Old Irish | German, English | maybe war, strife | |
| Killian | Cillian | Old Irish | German, English | maybe war, strife | #347 |
| Kim | Kimberley | Old English | English | Cyneburga's field | |
| Kimani | Kimani | Gikuyu | English, Gikuyu | maybe great | |
| Kimball | Kimball | Old English | English | Words: royal / bold, brave | |
| Kimball | Kimball | Welsh | English | war chief | |
| Kimber | Kimberley | Old English | English | Cyneburga's field | #684 |
| Kimberlee | Kimberley | Old English | English | Cyneburga's field | |
| Kimberley | Kimberley | Old English | English | Cyneburga's field | |
| Kimberly | Kimberley | Old English | English | Cyneburga's field | #220 |
| Kimora | Kimora | Unknown | English | | #911 |
| King | King | English | English | king | #185 |
| Kingsley | Kingsley | Old English | English | Words: king / wood, clearing, meadow | #705 |
| Kingston | Kingston | Old English | English | king's town | #112 |
| Kinley | Mackinley | Scottish | English | son of Finley | #503 |
| Kinsey | Kinsey | Old English | English | royal victory | |
| Kinslee | Kinsley | Unknown | English | | #730 |
| Kinsley | Kinsley | Unknown | English | | #57 |
| Kirby | Kirby | Old Norse | English | maybe village with church | |
| Kirk | Kirk | Old Norse | English | church | |
| Kirstie | Christian/Christine | Latin | English, Scottish | Christian, disciple of Christ | |
| Kirsty | Christian/Christine | Latin | English, Scottish | Christian, disciple of Christ | |
| Kitty | Katherine | Old Greek | English | maybe the pure | |
| Kiya | Kiya | Unknown | English | | |
| Kloe | Chloe | Old Greek | English | green shoot, young shoot | |
| Knox | Knox | Old English | English | round hill | #221 |
| Koa | Koa | Hawaii | English, Hawaii | warrior | #546 |
| Kobe | Kobe | Swahili | English | tortoise | #298 |
| Koby | Jacob/Jacqueline/Jakoba | Hebrew | English | Yahweh may protect; holder of the heel; supplanter | |
| Koda | Koda | Unknown | English | | #520 |
| Kody | Cody | Old Irish | English | Words: son | #978 |
| Kohen | Cohen | Hebrew | English | priest | #589 |
| Kolby | Colby | Old English | English | coal town | |
| Kole | Cole | Old English | English | the black | #856 |
| Kolson | Colson | English | English | son of Cole | |
