Marni is a beautiful and sophisticated name of Welsh origin, meaning "rejoice." It is a unique and timeless name that exudes elegance and charm. Those named Marni are often described as creative, intuitive, and compassionate individuals who bring joy and positivity to those around them. Marni is a wonderful choice for a baby girl, as it is a name that will stand out and leave a lasting impression. With its musical sound and graceful vibe, Marni is a name that will never go out of style.