Lilienthal Family History
Lilienthal Name Meaning
German: habitational name from any of the places called Lilienthal in Schleswig-Holstein Lower Saxony and Baden-Württemburg named with Middle High German liljen ‘lilies’ + tal ‘valley’. Jewish (Ashkenazic): artificial name composed of German Lilie ‘lily’ + Thal ‘valley’.
Source: Dictionary of American Family Names 2nd edition, 2022