Namesakes
Ad Reinhardt
(middle name Friedrich) (m) 1913-1967 
Notable Artists
Adolf Fredrik
(middle name Friedrich) (m) 1710-1771
Swedish Kings and Queens 1751-1771
Adolf Butenandt
(middle name Friedrich) (m) 1903-1995
Nobel Prize Winners 1939 (chemistry)
Notable Scientists and Inventors
Adolf von Baeyer
(middle name Friedrich) (m) 1835-1917
Nobel Prize Winners 1905 (chemistry)
Notable Scientists and Inventors
Adolf Friedrich von Schack
(m) 1815-1894
Notable Writers
Adolph Strecker
(middle name Friedrich) (m) 1822-1871
Notable Scientists and Inventors
Adolph von Menzel
(middle name Friedrich) (m) 1815-1905
Notable Artists
Adolphe, Grand Duke of Luxembourg
(middle name Friedrich) (m) 1817-1905
Other Royalty 1890-1905 Luxembourg (grand duke)
Albrecht of Prussia
(a.k.a. Friedrich) (m) 1809-1872
Other Royalty 1809-1872 Prussia (prince)
Albrecht of Prussia
(a.k.a. Friedrich) (m) 1837-1906
Other Royalty 1837-1906 Prussia (prince)
Alexander of Prussia
(a.k.a. Friedrich) (m) 1820-1896
Other Royalty 1820-1896 Prussia (prince)
August of Prussia
(a.k.a. Friedrich) (m) 1779-1843
Other Royalty 1779-1843 Prussia (prince)
Bernhard of Lippe-Biesterfeld
(middle name Friedrich) (m) 1911-2004
Other Royalty 1948-1980 Netherlands (prince consort)
Carl of Prussia
(a.k.a. Friedrich) (m) 1801-1883
Other Royalty 1801-1883 Prussia (prince)
Carl Benz
(middle name Friedrich) (m) 1844-1929
Notable Businesspeople
Notable Scientists and Inventors
Carl Friedrich Gauss
(m) 1777-1855
Notable Philosophers and Thinkers
Notable Scientists and Inventors
Carol I of Romania
(middle name Friedrich) (m) 1839-1914
Other Royalty 1881-1914 Romania (king)
Claus of the Netherlands
(middle name Friedrich) (m) 1926-2002
Other Royalty 1980-2002 Netherlands (prince consort)
Eitel Friedrich of Prussia
(m) 1883-1942
Other Royalty 1883-1942 Prussia (prince)
Emil Welti
(a.k.a. Friedrich) (m) 1825-1899
Swiss Presidents 1869; 1872; 1876; 1880; 1884; 1891
Fredrik I
(a.k.a. Friedrich) (m) 1676-1751
Swedish Kings and Queens 1720-1751
Friedrich I Barbarossa
(m) 1122-1190
German Kings and Holy Roman Emperors 1152-1190
Friedrich I the Catholic
(m) 1175-1198
Austrian Dukes and Emperors 1195-1198
Friedrich II
(m) 1194-1250
German Kings and Holy Roman Emperors 1212-1250
Friedrich II the Quarrelsome
(m) 1211-1246
Austrian Dukes and Emperors 1230-1246
Friedrich I the Fair
(m) 1289-1330
Austrian Dukes and Emperors 1308-1330
Friedrich II
(m) 1327-1344
Austrian Dukes and Emperors 1339-1344
Friedrich III
(m) 1415-1493
Austrian Dukes and Emperors 1457-1493
German Kings and Holy Roman Emperors 1440-1493
Friedrich Wilhelm I
(m) 1688-1740
Other Royalty 1713-1740 Prussia (king)
Friedrich II the Great
(m) 1712-1786
Notable Military Figures
Other Royalty 1740-1786 Prussia (king)
Friedrich Wilhelm II of Prussia
(m) 1744-1797
Other Royalty 1786-1797 Prussia (king)
Friedrich Wilhelm III of Prussia
(m) 1770-1840
Other Royalty 1797-1840 Prussia (king)
Friedrich of Prussia
(m) 1794-1863
Other Royalty 1794-1863 Prussia (prince)
Friedrich Wilhelm IV of Prussia
(m) 1795-1861
Other Royalty 1840-1861 Prussia (king)
Friedrich Karl of Prussia
(m) 1828-1885
Other Royalty 1828-1885 Prussia (prince)
Friedrich III
(m) 1831-1888
Other Royalty 1888 German Empire; Prussia (emperor/king)
Friedrich Leopold of Prussia
(m) 1865-1931
Other Royalty 1865-1931 Prussia (prince)
Friedrich Heinrich of Prussia
(m) 1874-1940
Other Royalty 1874-1940 Prussia (prince)
Friedrich Wilhelm of Prussia
(m) 1880-1925
Other Royalty 1880-1925 Prussia (prince)
Friedrich Sigismund of Prussia
(m) 1891-1927
Other Royalty 1891-1927 Prussia (prince)
Friedrich Karl of Prussia
(m) 1893-1917
Other Royalty 1893-1917 Prussia (prince)
Friedrich Leopold of Prussia
(m) 1895-1959
Other Royalty 1895-1959 Prussia (prince)
Friedrich of Prussia
(m) 1911-1966
Other Royalty 1911-1966 Prussia (prince)
Friedrich Akel
(m) 1871-1941
Estonian Presidents and Prime Ministers 1924 (state elder)
Friedrich Bergius
(m) 1884-1949
Nobel Prize Winners 1931 (chemistry)
Notable Scientists and Inventors
Friedrich Bessel
(m) 1784-1846
Notable Scientists and Inventors
Friedrich Bhaer
(m)
Fictional Characters from Books 1869 Little Women
Friedrich Wilhelm Braun
(m) 1941-
Olympic Medalists 1964 basketball (bronze)
Friedrich Dürrenmatt
(m) 1921-1990
Notable Writers
Friedrich Ebert
(m) 1871-1925
German Chancellors and Presidents 1918-1919; 1919-1925 (chancellor/president)
Friedrich Engels
(m) 1820-1895
Notable Philosophers and Thinkers
Friedrich Frey-Herosé
(m) 1801-1873
Swiss Presidents 1854; 1860
Friedrich Hayek
(m) 1899-1992
Nobel Prize Winners 1974 (economics)
Notable Philosophers and Thinkers
Friedrich Hendrix
(m) 1911-1941
Olympic Medalists 1932 4x100 m relay (silver)
Friedrich Hölderlin
(m) 1770-1843
Notable Writers
F. W. Murnau
(a.k.a. Friedrich) (m) 1888-1931
Notable Filmmakers
Friedrich Nietzsche
(m) 1844-1900
Notable Philosophers and Thinkers
Friedrich Paneth
(m) 1887-1958
Notable Scientists and Inventors
Friedrich Schiller
(m) 1759-1805
Notable Writers
Friedrich Schlegel
(m) 1772-1829
Notable Writers
Friedrich von Stülpnagel
(m) 1913-1996
Olympic Medalists 1936 4x400 m relay (bronze)
Friedrich von Amerling
(m) 1803-1887
Notable Artists
Friedrich Traugott Wahlen
(m) 1899-1985
Swiss Presidents 1961
Friedrich Wöhler
(m) 1800-1882
Notable Scientists and Inventors
Frigyes Mezei
(a.k.a. Friedrich) (m) 1887-1938
Olympic Medalists 1908 medley relay (bronze)
Fritz Hilpert
(m) 1956-
Notable Musicians
Fritz Lang
(m) 1890-1976
Notable Filmmakers
Fritz Walter
(m) 1920-2002
Notable Athletes (soccer)
Gaius de Gaay Fortman
(middle name Friedrich) (m) 1911-1997
Notable Politicians and Statespeople
Georg of Prussia
(a.k.a. Friedrich) (m) 1826-1902
Other Royalty 1826-1902 Prussia (prince)
Georg Friedrich Händel
(m) 1685-1759
Notable Musicians
Georg Wilhelm Friedrich Hegel
(m) 1770-1831
Notable Philosophers and Thinkers
Georg von Hertling
(middle name Friedrich) (m) 1843-1919
German Chancellors and Presidents 1917-1918 (chancellor)
Georg Philipp Friedrich von Hardenberg "Novalis"
(m) 1772-1801
Notable Writers
Gustav Knuth
(middle name Friedrich) (m) 1901-1987
Notable Actors and Entertainers (actor)
Hans Asperger
(middle name Friedrich) (m) 1906-1980
Notable Scientists and Inventors
Heinrich of Prussia
(a.k.a. Friedrich) (m) 1726-1802
Other Royalty 1726-1802 Prussia (prince)
Heinrich of Prussia
(a.k.a. Friedrich) (m) 1747-1767
Other Royalty 1747-1767 Prussia (prince)
Heinrich of Prussia
(a.k.a. Friedrich) (m) 1781-1846
Other Royalty 1781-1846 Prussia (prince)
Heinrich of Prussia
(middle name Friedrich) (m) 1900-1904
Other Royalty 1900-1904 Prussia (prince)
Hoimar von Ditfurth
(middle name Friedrich) (m) 1921-1989
Notable Writers
Joachim Albrecht of Prussia
(middle name Friedrich) (m) 1876-1939
Other Royalty 1876-1939 Prussia (prince)
Karl Franz of Prussia
(middle name Friedrich) (m) 1916-1975
Other Royalty 1916-1975 Prussia (prince)
Karl-Friedrich Haas
(m) 1931-2021
Olympic Medalists 1952; 1956 4x400 m relay; 400 m (bronze/silver)
Leopold I
(middle name Friedrich) (m) 1790-1865
Other Royalty 1831-1865 Belgium (king)
Louis Ferdinand of Prussia
(a.k.a. Friedrich) (m) 1772-1806
Other Royalty 1772-1806 Prussia (prince)
Ludwig of Prussia
(a.k.a. Friedrich) (m) 1773-1796
Other Royalty 1773-1796 Prussia (prince)
Marquardt Slevogt
(a.k.a. Friedrich) (m) 1909-1980
Olympic Medalists 1932 ice hockey (bronze)
Max Müller
(a.k.a. Friedrich) (m) 1823-1900
Notable Philosophers and Thinkers
Maximilian of Baden
(middle name Friedrich) (m) 1867-1929
German Chancellors and Presidents 1918 (chancellor)
Maximilian Eugen of Austria
(middle name Friedrich) (m) 1895-1952
Other Royalty 1895-1919 Austria-Hungary (archduke)
Otto of Greece
(middle name Friedrich) (m) 1815-1867
Other Royalty 1832-1862 Greece (king)
Otto Friedrich Müller
(m) 1730-1784
Notable Scientists and Inventors
Patrick Lindner
(a.k.a. Friedrich) (m) 1960-
Notable Musicians
Reinhard Mey
(middle name Friedrich) (m) 1942-
Notable Musicians
Sigismund of Prussia
(middle name Friedrich) (m) 1864-1866
Other Royalty 1864-1866 Prussia (prince)
Waldemar of Prussia
(a.k.a. Friedrich) (m) 1817-1849
Other Royalty 1817-1849 Prussia (prince)
Waldemar of Prussia
(middle name Friedrich) (m) 1868-1879
Other Royalty 1868-1879 Prussia (prince)
Waldemar of Prussia
(middle name Friedrich) (m) 1889-1945
Other Royalty 1889-1945 Prussia (prince)
Wilhelm of Prussia
(a.k.a. Friedrich) (m) 1783-1851
Other Royalty 1783-1851 Prussia (prince)
Wilhelm I
(middle name Friedrich) (m) 1797-1888
Other Royalty 1861-1888; 1871-1888 Prussia; German Empire (king/emperor)
Wilhelm II
(a.k.a. Friedrich) (m) 1859-1941
Other Royalty 1888-1918 German Empire; Prussia (emperor/king)
Wilhelm of Prussia
(a.k.a. Friedrich) (m) 1882-1951
Other Royalty 1882-1918; 1882-1951 German Empire; Prussia (prince)
Wilhelm of Prussia
(middle name Friedrich) (m) 1906-1940
Other Royalty 1906-1940 Prussia (prince)
Wilhelm Hertenstein
(middle name Friedrich) (m) 1825-1888
Swiss Presidents 1888