Sanches is a Portuguese surname. The Spanish version of this name is Sánchez. Notable people with the surname include: Afonso Sanches (1289–1329), Portuguese nobleman. António Nunes Ribeiro Sanches (1699–1783), Portuguese physician and philosopher. Brian Sanches (born 1978), American baseball player. Francisco Sanches (c.1550–1623), Portuguese-Galician philosopher. Manuel Estêvão Sanches (born 1979), Portuguese-Cape Verdean footballer. Renato Sanches (born 1997), Portuguese footballer. Simon Sanches, Dutch navy nurse and laboratory technician who planned to commit a coup d'état in Suriname.
https://en.wikipedia.org/wiki/Sanches