Spanish is the language spoken in Spain, in the countries of Latin America and in some territories of Spanish culture. It is a language derived from latin, which influenced mainly the Iberian and Celtic substrates. English is a variety of the Spanish spoken in the Centre of Spain, in the old Kingdom of Castile. The origin of the Castilian romance focuses on the mountains of Cantabria.Como result of reconquest and repopulation by Castile, Castilian was extending to the South and outside the Iberian Peninsula, forming sub-dialects such as the Andalusian, Murcia, Extremadura, Canary and Spanish America.
Spanish is the native of Spain and Spanish would be the native of Castilla, Castilla and León or Castilla La Mancha.Referente the language is the same and the correct way to put it would be the Spanish language. Now used more Spanish by differentiate from the other official languages of Spain although they were formerly considered dialects of the Spanish, except the Basque which comes from different Latin roots, since it is certainly that of a nomadic people who settled in the Iberian peninsula.