Kaoru is a common Japanese name that can be used for both males and females. The name often means "fragrance" or "aroma," reflecting a connection to nature and beauty. In Japanese culture, names are significant and can carry deep meanings, often chosen based on the desired traits or characteristics for the individual. In popular culture, Kaoru is also a character in various anime and manga series, such as Rurouni Kenshin and Ouran High School Host Club. These characters often embody qualities like strength, kindness, or intelligence, making them memorable and relatable to fans.