Jääskeläinen
Jääskeläinen is a Finnish surname. Its origin is tied to the historical Finnish region of Jääski, located in Karelia, which is now part of the Leningrad Oblast in Russia. The name likely derives from the placename Jääski, possibly meaning "icy place" or "place of ice" in Finnish, referring to the region's climate. Surnames based on place names were common in Finland. Individuals who originated from or had associations with the Jääski area would have adopted this surname. Over time, families bearing the Jääskeläinen surname have spread throughout Finland and to other countries due to migration. Notable individuals with this surname exist in various fields, contributing to Finnish culture and society. The surname's prevalence and history reflect the broader patterns of Finnish surname development and regional naming traditions.