Sancho \s(a)-ncho, san-cho\ as a boy's name is of Latin origin, and the meaning of Sancho is "sacred". Don Quixote's sidekick was called Sancho Panza, where "Panza" is the Spanish slang for "belly". French-born journalist Ted Morgan was originally named Sanche de Gramont. The name is popular in Spain.
Sancho has 5 variant forms: Sanche, Sanctio, Sancos, Sanzio and Sauncho.
A baby name that sounds like Sancho is Seneca.