Biros is a surname:
George Biros, Greek-American engineer Judith Biros Robson (born 1939), American nurse, nursing instructor, and politician Kenneth Biros (1958–2009), American convicted murderer Péter Biros (born 1976), Hungarian former water polo player
Biroš is a Slovak surname:
Pavol Biroš (1953–2020), Czechoslovak football player Peter Biroš (1950–2024), Slovak politician and dental surgeon, brother of Pavol Biroš
See also Biro