1) Spanish surname 
Castañeda or Castaneda is a Spanish surname. It originates with a grandson of King Fruela II, who reigned as the King of Asturias, King of León and King of Galicia (what is today Northern Spain and Northern Portugal) between 910-925AD. Since the surname was titled by his royal highness` grandson El Conde Gutierre Rodriguez Señor de Castañeda ....