Aikäinen
Aikäinen is a Finnish surname. The name is believed to derive from the Finnish word "aika," meaning "time" or "era," possibly with a diminutive suffix. Such surname origins often relate to characteristics of the family, their location, or a significant historical period. As with many Finnish surnames, its usage likely became more common during the late 19th and early 20th centuries as surnames were officially adopted or standardized.
The distribution of the Aikäinen surname is primarily concentrated within Finland. Like many Finnish surnames, it