Save Gender Feminine Usage Chinese Scripts 思渺, 丝淼, 鸶淼(Chinese) Other Forms FormsSi Miao Meaning & History From the Chinese 思 (sī) meaning "think, consider", 丝 (sī) meaning "silk" or 鸶 (sī) meaning "eastern egret" and 渺 (miǎo) meaning "endlessly long, boundless" or 淼 (miǎo) meaning "wide expanse of water".