| Kristos | The anointed one of the Lord. |
| Kristr | A follower of the holy Christ. |
| Kristy | A devoted follower of Christ. |
| Kristyna | A woman who follows Christ. |
| Krysanthe | A golden flower of the autumn. |
| Krysia | A follower of Jesus Christ. |
| Krystupasr | A bearer of Jesus Christ. |
| Krzysztofr | A bearer of Jesus Christ. |
| Kuirilr | A name meaning a noble leader. |
| Kyna | Family, Kin; Intelligence; Intelligent. |
| Kynthia | One who is from Mount Cynthus. |
| Kyra | Form of Cyrus, meaning noble; Enthroned. Variant of Cyra: (moon): Feminine of Cyrus: (sun).; Light.; Ladylike; Princess |
| Kyria | A name meaning lady or mistress. |
| KYRILLOS | A name meaning lordly or master. |
| Kyrillosr | A variant of the name Cyril. |
| KYROS | Derived from the word for lord. |
| LACHESIS | myth name (a Fate) |
| LADON | myth name (dragon of Hera) |
| LAERTES | myth name (father of Odysseus) |
| LAESTRYGONES | myth name (a tribe of giants) |
| Lais | Favorite name with poets.; A legendary courtesan; Lion. |
| LAIUS | myth name (father of Oedipus) |
| LALAGE | A name meaning to prattle or talk. |
| Lali | Abbreviation of Eulalie well-spoken.; Beloved darling girl; Blushing; Darling girl; Form of Eulalie; Famous holiness.; Highest point of heaven; Well Spoken |
| Lalita | Beautiful; Beautiful woman; Elegant; beautiful; Named for the Lalita Vistara.; A playful and charming woman; Pleasant; Playful. In Hindu mythology Lalita is mistress and playmate to the Krishna.; She Who Plays; Variety, beauty, Goddess, Durga |
| LAMIA | myth name (an evil spirit who abducts and murders children) |
| LAMPETIA | Shining or gleaming brightly. |
| LAOCOON | myth name (son of Priam) |
| LAODAMIA | myth name (wife of Protesilaus) |
| LAOMEDON | myth name (father of Priam) |
| Larisa | One who is cheerful and lighthearted. |
| Larissa | Citadel.; Cheerful; Cheerful. Joyful. A lover of Poseidon.; Variant of Lara: protection. |
| Larisse | A name meaning a cheerful person. |
| Lashea | A gift from the divine spirit. |
| Lasse | People's victory. |
| Latona | The mother of Apollo and Diana. |
| Layna | A name meaning bright light. |
| Leandra | Feminine of Leander. Lioness.; Like a lioness.; Lioness. |
| LEDA | myth name (mother of Helen) |
| Ledell | A name meaning from the valley. |