Save Gender Feminine Usage Chinese Scripts 妙欣, 淼欣, 淼心(Chinese) Other Forms FormsMiao Xin Meaning & History From the Chinese 妙 (miào) meaning "mysterious, subtle, exquisite" or 淼 (miǎo) meaning "wide expanse of water" and 欣 (xīn) meaning "happy, joyous or 心 (xīn) meaning "heart, mind, soul".