Yubin, a unisex name of Korean origin, translates to "post" or "letter". It is composed of two hanja characters: 信 (yu) meaning "trust" and 筆 (bin) signifying "pen". This name gained popularity in South Korea during the latter half of the twentieth century.
"The name Yubin saw five newborns in 2018, with an accumulative total of five since records began."