Etymology Explorer › English

Where does “Lewis” come from?

Lewis derives from Middle English Lewis, from Old French Louis, from Latin Ludovicus, from Latin Clodovicus, ultimately from Proto-Indo-European ḱlew- and ḱel- meaning "to be famous" or "to drive."

Ancestry of “Lewis”, step by step

StepLanguageWordMeaning
1Middle Englishlewis—
2Old FrenchLouis—
3LatinLudovīcus—
4Old High GermanHlūtwīg—
5Proto-West GermanicHlūdawīg—
6Proto-West Germanichlūdloud; sound
7Proto-Germanichlūdazloud; famous
8Proto-Indo-Europeanḱlewtosheard, famous
9Proto-Indo-Europeanḱlew-to hear
10Proto-Indo-Europeanḱel-to cover; to incline

Words derived from “Lewis”

  • Lewisian
  • Lewisville
  • lewisite
  • antilewisite
Every word from Proto-Indo-European ḱel- →