pitoisuusniminen
Pitoisuusniminen is a Finnish term that translates to "concentration name" or "name indicating concentration." It refers to a type of personal name, often a surname, that is derived from a place name or a descriptive element indicating a location or origin. These names were commonly adopted by people who moved from one area to another, or who lived in a place that was noteworthy for a particular characteristic.
The formation of pitoisuusniminen names often involved adding suffixes to place names or descriptive words. For
Historically, the adoption of pitoisuusniminen surnames became more widespread during the 19th and early 20th centuries