Lex

Lex is a short form of Alexander, which derives from the ancient Greek name Alexandros, composed of the elements alexein, meaning to defend, and aner, meaning man. As a standalone given name it has been used independently in both English and Dutch-speaking contexts, gaining particular popularity in the Netherlands. It is associated in modern popular culture with the fictional villain Lex Luthor. Related forms include Alex, Lexie, and the full form Alexander.