Mattilainen
Mattilainen is a Finnish surname. It is derived from the given name Matti, a Finnish form of Matthew, and the suffix "-lainen", which denotes origin or belonging. Thus, Mattilainen literally translates to "belonging to Matti" or "from the place of Matti." Surnames of this type are common in Finland and often indicate a historical connection to a person named Matti who owned or was associated with a particular farm or estate.
The surname Mattilainen is found throughout Finland. Like many Finnish surnames, it became more standardized and