Save Gender Masculine Usage Thai Scripts เกรียงเดช(Thai) Pronounced Pron. /kria̯ŋ˧.ˈdeːt̚˨˩/ [key·simplify] Other Forms FormsKriengdet, Kriangdech, Kriengdech Meaning & History Means "great power" from Thai เกรียง (kriang) meaning "great" and เดช (det) meaning "power, might, authority".