Sato Is A Girl’s Name Of Japanese Origin, Meaning “sugar.” There’s Sure To Be Nothing Sweeter Than Your Bundle Of Joy, So Why Not Give Them A Name That Reflects That? Sato Is Also A Common Japanese Surname, Deriving From The Characters to And sa. To Is The Character For Wisteria, fuji, Which May Refer To The Historic Fujiwara Clan, While sa Is A Bureaucratic Title. If The Surname Is Meaningful To You, You Might Like To Choose This Name For Your Little One As A Way To Honor It.