Klug Family History
Klug Surname Meaning
German: nickname from eastern Middle High German klūc ‘wise prudent’ or from the western form kluoc which had the sense ‘noble refined’; the word came into German from Middle Dutch cloec (see Klock) via Middle Low German klōk (see Kloke).
Jewish (Ashkenazic): nickname from German and Yiddish klug ‘clever wise’.
Source: Dictionary of American Family Names 2nd edition, 2022
