Save Type Surname Usage Korean Scripts 서(Korean Hangul) 徐, 西(Korean Hanja) Pronounced Pron. /sʰʌ̹/ [key·simplify] Other Forms FormsSuh, So, Seoh Meaning & History From Sino-Korean 徐 (seo) meaning "slowly, quietly, calmly" or 西 (seo) meaning "west, western".