Rowan

The illustrious surname Rowan is classified as a habitation surname, which was originally derived from a placename, and is one form of surname belonging to a broader group called hereditary surnames. Habitation names were derived from pre-existing names for towns, villages, parishes, or farmsteads. Topographic names, form the other broad category of surnames that was given to a person who resided near a physical feature such as a hill, stream, church, or type of tree.