Save Gender Feminine Usage Korean Scripts 난주(Korean Hangul) 蘭朱(Korean Hanja) Pronounced Pron. NAHN-JOO [key] Other Forms FormsNanju Meaning & History From Sino-Korean 蘭 (nan) meaning "orchid" combined with 朱 (ju) meaning "vermillion, scarlet, red". This name can be formed using other hanja combinations as well.