曼:
Graceful and exquisitely beautiful. In names, it often signifies a person's physical attractiveness, poised demeanor, and elegant conduct.
妞: A term of endearment used to describe a person. A traditional appellation for women in ancient times.
Meaning: Man signifies softness and delicacy, while Niu is an affectionate term for a girl, conveying the image of a gentle and lovely young lady.