mohler
Mohler is a surname of German origin. It is believed to be an occupational surname, likely derived from the Middle High German word "moh" or "muoh," which referred to a mill or a miller. Therefore, a Mohler would have been a miller. The surname is found in various Germanic-speaking regions and has spread to other parts of the world through migration.
Over time, variations in spelling may have emerged due to regional dialects and the evolution of language.