<Table> <Tr> <Th_colspan="2"> Sanchez </Th> </Tr> <Tr> <Td_colspan="2"> Family name </Td> </Tr> <Tr> <Td_colspan="2"> Sánchez is the most common surname in the Spanish provinces of Cáceres and Salamanca </Td> </Tr> <Tr> <Th> Pronunciation </Th> <Td> Spanish: (' santʃeθ), in Latin America: (' santʃes) </Td> </Tr> <Tr> <Th> Meaning </Th> <Td> "Son of Sancho" </Td> </Tr> <Tr> <Th> Region of origin </Th> <Td> Spain </Td> </Tr> <Tr> <Th> Related names </Th> <Td> Sanches </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Sanchez </Th> </Tr>

Where did the last name sanchez come from
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