Reiss is a unisex name of German origin that means "ardent and fiery." It is a strong and powerful name that exudes confidence and determination. People with the name Reiss are typically ambitious, energetic, and charismatic individuals who are not afraid to go after what they want in life. They are natural leaders who inspire others with their passion and drive. Overall, Reiss is a name that represents strength, courage, and a relentless pursuit of greatness.