| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Kiriko | Kiriko | Japanese | Kanji symbol, Japanese | Words: paulownia / child | |
| Kirsa | Kirsa | Old High German | German, Scandinavian | maybe cherry | |
| Kiya | Kiya | Unknown | English | | |
| Kiyoshi | Kiyoshi | Japanese | Kanji symbol, Japanese | clear, clean | |
| Kjeld | Kettil/Katla | Old Norse | Scandinavian | Words: kettle, helmet | |
| Kjell | Kettil/Katla | Old Norse | Scandinavian | Words: kettle, helmet | |
| Kjetil | Kettil/Katla | Old Norse | Scandinavian | Words: kettle, helmet | |
| Klaes | Klaus | Old Greek | Frisian | | |
| Klara | Clare | Latin | German | clear, bright | |
| Klára | Clare | Latin | Czech | clear, bright | |
| Klarina | Clare | Latin | German | clear, bright | |
| Klarinda | Clare | Latin | German | clear, bright | |
| Klarinde | Clare | Latin | German | clear, bright | |
| Klarine | Clare | Latin | German | clear, bright | |
| Klarissa | Clare | Latin | German, Latinized | clear, bright | |
| Klaus | Klaus | Old Greek | German | | |
| Klea | Clea | Old Greek | Albanian | Words: glory | |
| Kléber | Kléber | Old High German | French | maybe mason | |
| Klebert | Kléber | Old High German | French | maybe mason | |
| Kleopatra | Kleopatra | Old Greek | German | Words: glory / father | |
| Kletus | Cletus | Old Greek | German | famous | |
| Knud | Knut | Old Norse | German, Scandinavian | knot | |
| Knut | Knut | Old Norse | German, Scandinavian | knot | |
| Kobe | Kobe | Swahili | English | tortoise | #298 |
| Koda | Koda | Unknown | English | | #520 |
| Koharu | Koharu | Japanese | Kanji symbol, Japanese | Words: heart, spirit, soul / spring | |
| Koloman | Koloman | Celtic | German | maybe hermit | |
| Kolos | Klaus | Old Greek | Hungarian | | |
| Kolumba | Colombe | Latin | German | dove | |
| Konner | Connor | Old Irish | English | maybe dog lover | |
| Konnor | Connor | Old Irish | English | maybe dog lover | |
| Koppány | Koppány | Unknown | Hungarian | | |
| Korab | Korab | Unknown | Albanian | | |
| Koray | Koray | Turkish | Turkish | red moon | |
| Korbin | Corvin | Latin | English | Words: raven | #856 |
| Korbinian | Korbinian | Old High German | German | Words: raven / raven | |
| Korbyn | Corvin | Latin | English | Words: raven | |
| Kordelia | Cordula | Latin | German | | |
| Kordula | Cordula | Latin | German | | |
| Korey | Corey/Corey | Latin | English | Words: raven / ravine | |
| Kori | Corey/Corey | Latin | English | Words: raven / ravine | #679 |
| Korina | Corinna | Old Greek | English | maiden, virgin | |
| Korinna | Corinna | Old Greek | German | maiden, virgin | |
| Korinne | Corinna | Old Greek | German | maiden, virgin | |
| Korkut | Korkut | Unknown | Turkish | | |
| Korona | Corona | Latin | German | Words: crown, garland | |
| Kory | Corey/Corey | Latin | English | Words: raven / ravine | |
| Kotarou | Kotarou | Japanese | Kanji symbol, Japanese | Words: tiger / great, excellent, thick / son, boy | |
| Kotone | Kotone | Japanese | Kanji symbol, Japanese | Words: zither / tone, sound | |
| Kouhei | Kouhei | Japanese | Kanji symbol, Japanese | maybe calm peace | |
| Kreshnik | Kreshnik | Albanian | Albanian | knight | |
| Krishan | Krishan | Hindi | Hindi | | |
| Krishna | Krishna | Unknown | Spanish | | |
| Krunoslav | Krunoslav | Unknown | Slavic | | |
| Ksawery | Xavier/Xaveria | Basque | Polish | Words: house / new | |
| Ksenia | Xenia | Old Greek | Russian | hospitality | |
| Kseniya | Xenia | Old Greek | Russian | hospitality | |
| Kübra | Kübra | Arabic | Turkish | Words: greater, supreme | |
| Kuluk | Kuluk | Greenlandic | Greenlandic | | |
| Kumar | Kumar | Sanskrit | Indian | boy, son | |
| Kumiko | Kumiko | Japanese | Kanji symbol, Japanese | long time beautiful child | |
| Kurtis | Curtis | Old French | English | courtly, courteous | |
| Kwame | Kwame | Akan | English, Akan | born on Saturday | |
| Kya | Kya | Unknown | English | | |
| Kyan | Cian | Old Irish | English | ancient | |
| Kyara | Clare | Latin | Dutch | clear, bright | |
| Kye | Kye | Unknown | English | | #884 |
| Kylee | Kylie | Australian | English | maybe boomerang | #645 |
| Kyleigh | Kylie | Australian | English | maybe boomerang | #977 |
| Kylian | Cillian | Old Irish | German, English | maybe war, strife | #778 |
| Kylie | Kylie | Australian | English | maybe boomerang | #159 |
| Kylli | Kylli | Finnish | Finnish | abundance | |
| Kyllian | Cillian | Old Irish | French | maybe war, strife | |
| Kyllikki | Kylli | Finnish | Finnish | abundance | |
| Kylo | Kylo | Unknown | English | | #525 |
| Kymani | Kimani | Gikuyu | English, Gikuyu | maybe great | |
| Kyra | Cyrus/Kyra | Old Persian | German | Words: lord | #664 |
| Kyran | Kieran/Ciara | Old Irish | Irish, Maltese | the black | |
| Kyro | Kyro | Unknown | English | | #755 |
| Kyron | Kyrone | Unknown | English | | |
| Kyrone | Kyrone | Unknown | English | | |
| Kyros | Cyrus/Kyra | Old Persian | German | Words: lord | |
| Kyson | Kyson | Unknown | English | | #466 |
| Laarni | Laarni | Unknown | Tagalog | | |
| Laarnie | Laarni | Unknown | Tagalog | | |
| Ladarius | Ladarius | Unknown | English | | |
| Ladina | Ladina | Rhaeto-Romanic | German | Words: Latin / wide, broad / extend | |
| Laeticia | Lätitia | Latin | French | Words: joy, happiness | |
| Laetitia | Lätitia | Latin | French, English | Words: joy, happiness | |
| Laia | Eulalio/Eulalia | Old Greek | Catalan | to talk well | |
| Lailani | Lailani | Unknown | Tagalog | | |
| Laís | Laís | Old Greek | Portuguese | | |
| Laisha | Laisha | Unknown | English | | |
| Lakeisha | Lakeisha | Swahili | English | favorite one | |
| Lakelyn | Lakelyn | Unknown | English | | |
| Lakelynn | Lakelyn | Unknown | English | | |
| Laken | Laken | Unknown | English | | |
| Lakisha | Lakeisha | Swahili | English | favorite one | |
| Lalie | Eulalio/Eulalia | Old Greek | French | to talk well | |
| Lamar | Lamar | Unknown | English | | |
