a male given name of Arabic origin (from Arabic أنس), meaning friendliness, sociability, or pleasant companionship; used as a personal name.

男性の名前（アラビア語由来）。「親しみ」「社交性」「心地よい交わり」の意味

the genus Anas: a group of dabbling ducks in the family Anatidae (includes species such as the mallard, Anas platyrhynchos).

カモ科のカモの属名（Anas属）。表層で採餌する『漂うカモ／浅淵で餌をとるカモ』を指す（例：マガモ）