Uuksulainen

Etymology

 * , (+ ) is a village in  (Suistamo and Salmi), and the surname has developed through the sense "someone from Uuksu(la)". The original name was to a body of water, either the lake ( or ), or the river ; the village in Suistamo is perhaps named after the former, but the village in Salmi definitely after the latter, both due to the proximity to the respective body of water. Ultimate origin.