Haas is a German surname that originated in the Middle Ages. It is derived from the word “Hase,” which means “hare” in German. The name may have been used to describe someone who was fast like a hare or who hunted hares. Alternatively, it may have been a nickname for someone with long ears or a timid personality. Today, Haas is a relatively common surname, and it is found throughout Germany and other parts of Europe.
