Kauppi is a Finnish surname. Notable people with the surname include: Emil Kauppi (1865–1930), Finnish composer. Kalle Kauppi (1892–1961), Finnish legal scholar and politician. Waino Kauppi (1898-1932), musician. Raili Kauppi (1920–1995), Finnish philosopher. Ossi Kauppi (1929–2000), Finnish ice hockey player. Kirsti Kauppi (born 1957), Finnish diplomat. Lo Kauppi (born 1970), Swedish film and theater actress. Piia-Noora Kauppi (born 1975), Finnish politician. Minna Kauppi (born 1982), Finnish orienteer. Kalle Kauppi (born 1992), Finnish footballer.
https://en.wikipedia.org/wiki/Kauppi