päästäan
Päästäin is a Finnish surname. It is derived from the Finnish word "päästä," which means "to release," "to let go," or "to set free." The suffix "-in" is a common diminutive or possessive ending in Finnish, suggesting a connection to being released or set free.
The surname is not particularly common, but it can be found in Finland. Like many Finnish surnames,
Given the historical context of Finnish naming conventions, it's possible that "Päästäin" originated as a patronymic