Save Gender Feminine Usage Thai Scripts นิลวรรณ(Thai) Pronounced Pron. /nin˧.la˦˥.ˈwan˧/ [key·simplify] Other Forms FormsNilavan, Ninlawan, Ninlavan, Nillawan, Nillavan Meaning & History From Thai นิล (ninla) meaning "sapphire, blue, dark" and วรรณ (wan) meaning "colour, tint".