The Chinese character Dai/Tai: the earth/dirt, a field, to share, a saber (weapon)
dai/da4i (Mandarin)/Tai (Cantonese, Japanese)/Thài(Gan, Jiangxi)/Tè (Hokkien)/?ái or ??i (Vietnamese)/Dae (Korean): Ranked 57 of the 100 most common Chinese surnames (2006), gaining from 64th in 1990