What is is weinberg a jewish name?

Yes, Weinberg is a Jewish surname originating from the German language. The name literally means "wine mountain" in German and is often found among Jewish families hailing from Germany, Austria, and other German-speaking countries. Many Weinbergs emigrated to the United States and Israel during the 19th and 20th centuries as part of the Jewish diaspora. The name Weinberg is quite common among Jewish communities worldwide and is often associated with Jewish cultural and religious traditions like wine-making, which is an important aspect of Jewish life and ritual.