Ollikainens
Ollikainen is a Finnish surname. It is an patronymic surname, meaning it is derived from the given name Ollainen. The name Ollainen itself is a diminutive or familiar form of the given name Olavi, which is the Finnish form of Olaf. Olaf is of Old Norse origin, meaning "ancestor's descendant" or "heir." The suffix "-inen" is a common Finnish suffix used to form patronymic surnames, indicating "son of" or "descendant of."
The surname Ollikainen is most common in Finland, particularly in the regions of Northern Ostrobothnia and