Lehtonen is a Finnish surname that is relatively common in Finland. It is often associated with notable individuals in various fields, including sports and music. One of the most recognized figures with this surname is Kari Lehtonen, a professional ice hockey goaltender who played in the National Hockey League (NHL). In addition to its association with individuals, Lehtonen can also refer to places in Finland. For example, Lehtonen is a name of several villages and geographical features, contributing to the cultural and historical landscape of the country.