Derived from Greek μέλι (meli) meaning “honey” (genitive μέλιτος). This was the name of a 2nd-century bishop of Sardis who is regarded as a saint in the Orthodox Church.
From Chinese 金 (jīn) meaning “gold, metal, money”, 锦 (jǐn) meaning “tapestry, brocade, embroidered” or 津 (jīn) meaning “ferry”. Other Chinese characters can form this name as well.