Worldwide, Souto (Souto , سوتو, ソウト ) is a very rare epicene first name. Much more frequently, Souto is the last name as well as the forename.
Saltus, Суто, and 苏托
Ma, Mã, Mª, Sal, Sam, Sid, Sue, Sol, Sã, Ale, Ali, Ana, Ann, Ane, Any, Ari, Ary, Amy, Mia, Ada, Mem, Mel, Mr, Ms, Al, De, Do, Lo, Lu, Jo, Ju, Ed, Em, Ze, Mar, May, Mah, Mac, Max, Meg, and Azu
, سوتو, ソウト 
) is a very rare epicene first name. Much more frequently, Souto is the last name as well as the forename.