Villa López is a town and seat of the municipality of López, in the northern Mexican state of Chihuahua. As of 2010, the town had a population of 2,184, up from 2,066 as of 2005.Instituto Nacional de Estadística y Geografía. Principales resultados por localidad 2005 (ITER). Retrieved on October 25, 2008

It was given its official modern name, "Octaviano López," after the Mexican army captain, Octaviano López. Upon its foundation in 1619, it was originally called Atotonilco.Instituto Nacional para el Federalismo y el Desarrollo Municipal, Secretaría de Gobernación (2005). «Enciclopedia de los Municipios de México». Consulted in 2010

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