The surname "Aaltonen" is of Finnish origin and is relatively common in Finland. It is derived from the Finnish word "aalto," meaning "wave," and is often associated with families from coastal regions. The name may also reflect geographical features or characteristics of the landscape. Individuals with the surname Aaltonen may be found in various fields, including sports, arts, and academia. Notable people with this surname include Jari Aaltonen, a Finnish football player, and Mika Aaltonen, a prominent figure in Finnish literature. The name is a representation of Finnish heritage and culture.