What does neko mean? Neko is the Japanese word for cat. It can refer to actual cats or to characters in anime or manga that have catlike features. Specifically, the catgirl (a woman with cat ears, whiskers, and sometimes paws or a tail) is referred to as a neko.Catgirls are generally not considered a "furry," character or person wise, as their animal traits are simply cute add-ons to an otherwise human character.Personality. Neko appears to be a very kind, caring and understanding girl, especial