Koponen Explained
Koponen is a Finnish surname. Notable people with the surname include:
- Kuikka-Koponen (1833–1890), Finnish illusionist and magician
- Albin Koponen (1881–1944), Finnish sheet metal worker and politician
- Aulis Koponen (1906–1978), Finnish international footballer
- Niilo Koponen (1928–2013), American education and politician
- Timo Koponen (born 1942), Finnish diplomat
- Hannu Koponen (born 1959), Finnish ski-orienteering competitor
- Ari Koponen (born 1982), Finnish politician
- Ari Koponen (speedway rider) (1959–2018), Finnish speedway rider
- Noora Koponen (born 1983), Finnish politician
- Ville-Matti Koponen (born 1984), Finnish professional ice hockey forward
- Marlo Koponen (born 1986), Finnish ice hockey defenceman
- Petteri Koponen (born 1988), Finnish professional basketball player
- Suvi Koponen (born 1988), Finnish fashion model
- Jere Koponen (born 1992), Finnish football goalkeeper