Cannot be related to Evenki ме̄ван (mēwan) and other Tungusic forms reflecting Proto-Tungusic *miańam.
Compare the first syllable of Middle Korean 념통 (nyemthwong, “heart”) (whence Korean 염통 (yeomtong)).
ᠨᡳᠶᠠᠮᠠᠨ • (niyaman)