What is sachs last name origin?

The last name Sachs is of German origin and is derived from the Old High German word "sahs," meaning "knife" or "dagger." It is a occupational name given to someone who made knives or was skilled in using them. The name Sachs has been in use since the medieval times and has several variations, including Sächs, Sacks, and Saks. Some sources also suggest that the name may have Jewish origins, as it was sometimes given to people who migrated from places like Saxony and Prussia. Today, the name Sachs is most commonly found in Germany, Switzerland, and the United States.