1. Surname: Schwartz is a common surname, most notably of German origin. It means "black" in German. It's a common surname in many countries, including Germany, Austria, Switzerland, and the United States.
2. A less common use: "Schwartz" can be used as a slang term for "black" or "African American", but this usage is considered offensive and should be avoided.
It's important to remember that using "Schwartz" to refer to someone's race is insensitive and outdated. Always use respectful language when referring to people's ethnicity.