The provided source material does not identify Rohl as a city in Germany; rather, it lists Rohl and Roehl as surnames associated with various notable individuals. There is no information available regarding a geographical location by this name.
Notable people with these surnames include Charles Roehl and William Roehl, who were pioneers and businessmen in Washington state. Other figures include American politician Edwin Rohl, Canadian actress Kacey Rohl, TV director Michael Rohl, American politician Michael Rohl, and American race-walker Michelle Rohl.