Saastamoinen is a Finnish surname that is relatively common in Finland. It is often associated with individuals and families from the region, particularly in the areas of North Savo and South Savo. The name may have historical roots linked to local geography or occupations. In addition to being a surname, Saastamoinen is also the name of a notable Finnish company involved in various industries, including construction and real estate. The company has contributed to the development of infrastructure and housing in Finland, reflecting the importance of local businesses in the country's economy.