What is "kettunen"

Kettunen is a Finnish-language surname that may refer to:

• Kettunen, a finnicized name of the family Alopaeus
• Eino Kettunen (1894–1964), Finnish composer
• Elina Kettunen (born 1981), Finnish figure skater
• Lauri Kettunen (1905–1941), Finnish fencer and modern pentathlete
• Pauli Kettunen (born 1953), Finnish historian