Lucas is a male given name and is of Greek origin. It means one who gives light. Pronounced as loo-kus, the name is currently in the top 50 of NameChef Most Popular Baby Names and in the top 50 of U.S birth chart of the year 2019.
Lucas is a boy's name.
(Or listen to the pronunciation from https://www.pronouncenames.com/search?name=lucas)