Puustinen
Puustinen is a Finnish surname. It is derived from the Finnish word "puu," meaning "tree," and the diminutive suffix "-nen," which is common in Finnish surnames. Therefore, Puustinen can be interpreted as "little tree" or "of the trees." Like many Finnish surnames, it likely originated from a connection to nature or a geographical feature.
The surname is found predominantly in Finland, although emigration has led to its presence in other countries,