Roth is a surname of German origin, meaning red or red-haired. It is a common last name in Germany and is associated with individuals who have a fiery and passionate personality. The name Roth is also found in various other European countries, such as Austria and Switzerland. People with the surname Roth are often perceived as bold, assertive, and confident. Famous individuals with the last name Roth include author Philip Roth and musician David Lee Roth.