Aaltonen is a Finnish surname that is relatively common in Finland. It is derived from the word "aalto," meaning "wave," and is often associated with individuals from the region. The name can be found in various fields, including sports, arts, and academia. Notable figures with the surname Aaltonen include Kalle Aaltonen, a Finnish artist known for his contemporary works, and Jari Aaltonen, a professional athlete who has competed in various sports. The name reflects a connection to Finnish culture and heritage, often representing a sense of community and identity.