Tummusoppis
Tummusoppis is a Finnish surname. The name appears to be of Finnish origin, though its precise etymology is not widely documented. Surnames in Finland, like in many other countries, often originated from patronymics, occupational names, place names, or descriptive terms. The "tum" prefix could potentially relate to darkness or a dark color, while "soppis" might refer to something small or a type of drink, though these are speculative.
The distribution of the Tummusoppis surname is primarily concentrated in Finland. While precise demographic data is