Neff is a surname of German (also Naf, Naef, Kneff), Swiss (also Naff, Naffe, Nafe), Czech or Ashkenazi Jewish origin.
Notable people with the surname include:
- Blake Neff, former writer for Fox News
- Charles D. Neff (1922–1991), American Mormon missionary and humanitarian
- Christophe Neff (born 1964), Franco-German geographer
- Donald Neff (1930–2015), American journalist
- Dorothea Neff (1903–1986), Austrian stage and film actress
- Felix Neff (1798–1829), Swiss Protestant divine and philanthropist
- Francine I. Neff (1925–2010), 35th Treasurer of the United States, 1974–1977
- Garrett Neff (born 1984), American fashion model
- Henry H. Neff (born 1973), American author and illustrator
- Jacob H. Neff (1830–1909), American politician; lieutenant governor of California, 1899–1903
- James Neff, American writer and investigative journalist
- Jay H. Neff (1854–1915), American newspaper publisher; mayor of Kansas City, 1904–1905
- Jean-Marie Neff (born 1961), French racewalker
- John Neff (before 1907–1938), American college football coach
- John Neff (investor) (1931–2019), American money manager
- John Neff, American musician
- Kristin Neff (contemporary), American psychologist
- Leonard Neff (1925–2006), American psychiatrist
- Lucas Neff (born 1985), American actor
- Lyle Neff (born 1969), Canadian poet and journalist
- Marcus Neff (1826–1896), American settler in Oregon; respondent in the U.S. Supreme Court case of Pennoyer v. Neff
- Ondřej Neff (born 1945), Czech science fiction writer and journalist
- Pat Morris Neff (1871–1952), American politician from Texas; governor of Texas, 1921–1925
- Prudence Neff (1887–1949), pianist and music teacher based in Chicago
- Thomas Neff (1943–2024), American physicist
- Tom Neff (born 1953), American film executive, director, and producer
- Vladimír Neff (1909–1983), Czech writer and translator
- Wallace Neff (1895–1982), American architect
- Wolfgang Neff (1875–1936), Czech film director
This page lists people with the surname Neff.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.