Kostov
Kostov or Kostow , female form Kostowa , also outdated Kostoff ( Cyrillic Костов ), is the family name of the following people:
- Boyanka Kostova (* 1993), Azerbaijani weightlifter
- Dimitar Kostow (* 1907), Bulgarian cross-country skier
- Dimo Kostow (* 1947), Bulgarian wrestler
- Dontscho Kostow (1897–1949), Bulgarian agricultural scientist
- Eliza Kostowa (* 1990), Bulgarian tennis player
- Hari Kostov (* 1959), Macedonian politician
- Ivan Kostov (geologist) (1913-2004), Bulgarian geologist
- Ivan Kostov (* 1949), Bulgarian politician
- Konstantin Kostov (* 1979), Bulgarian jazz pianist
- Lyuben Kostov (* 1935), Bulgarian football player
- Kristian Kostow (* 2000), Bulgarian-Russian singer
- Nikolaj Kostow (* 1963), Bulgarian football coach
- Pavle Kostov (* 1987), Croatian sailor
- Stanislaw Kostow (* 1991), Bulgarian football player
- Stefan Kostow (1879–1939), Bulgarian ethnographer and geneticist
- Trajtscho Kostow (1897-1949), Bulgarian politician
- Walko Kostow (* 1936), Bulgarian wrestler
Kostow refers to:
- Kosztowy , German name from 1939 to 1945
