Seyfried is a surname of German-Jewish origin and roughly translates to 'peaceful victory'. Notable persons with that surname include:
Alois Seyfried (1856–1938) Austro-Hungarian executioner Amanda Seyfried (born 1985), American actress David Seyfried-Herbert, 19th Baron Herbert (born 1952), British peer Gerhard Seyfried (born 1948), German comic artist, cartoonist, and writer Gordon Seyfried (born 1937), American Major League Baseball pitcher Ignaz von Seyfried (1776–1841), Austrian musician, conductor and composer Josef Seyfried (1895–1956), Czech equestrian Thomas Garcia Seyfried (born 1994), French footballer Thomas N. Seyfried, American professor of biology, genetics, and biochemistry. Vincent F. Seyfried (1918–2012), American historian
See also Seifried Helbling