Hornak, Horňák, or Horniak (Czech/Slovak feminine: Horňáková, Horniaková) is a Czech and Slovak surname.
People
Hornak Ian Hornak (1944–2002), American draughtsman, painter, and printmaker Mark R. Hornak (born 1956), American judge Rosemary Hornak (born 1951), American visual artist
Horňák, Horňáková Michal Horňák (born 1970), Czech footballer and manager Peter Horňák (born 1964), Slovak water polo player Dominika Horňáková (born 1991), Slovak handball player
Horniak, Horniaková Eugen Horniak (1926–2004), Slovak basketball player
See also
Hornyak