米琪 transliterates short feminine names like 'Mickey', 'Miki', or 'Mitzi'. The famous mouse Mickey Mouse is
米奇 (Mǐqí, same pinyin, different second character) on the mainland and
米老鼠 colloquially;
米琪 with
琪 'fine jade' is the more typically feminine spelling and is also used as a Chinese given name on its own.
