Trenneman
Trenneman is a surname of German origin. The name is believed to be occupational, likely derived from the Middle High German word "trenne" or "trennen," meaning "to separate" or "to divide." This could refer to a number of professions, such as a woodcutter who separates timber, a plowman who divides the soil, or possibly a tradesperson involved in separating materials for various uses. As with many surnames, its exact meaning and origin can vary depending on the specific region and historical context of its adoption.
Over time, the Trenneman surname spread with German migration. It can be found in various countries, including