Save Type Surname (from location) Usage Spanish, Spanish (Mexican) Other Forms FormsAlcazar Meaning & History Habitational name from any of various places for example in the provinces of Ciudad Real Cuenca and Granada named with the word alcázar "citadel" or "palace" (from Arabic al "the" and qaṣr "fortress" a borrowing of Latin castrum; see Castro).
indicate the level to which a name has been verified.