#Spanish origin

• Alvarado — A surname of Spanish origin, etymologically derived from a toponym meaning 'whitewashed place' or 'riverbed washed by water'; the name of several cities and administrative units in Spain and Latin America. Historically, it is associated with the famous conquistador Pedro de Alvarado, and currently, it is borne by numerous public figures, athletes, and international politicians.
• Alvarez — A patronymic surname of Spanish origin, structurally meaning 'son of Alvaro' or 'son of the wise/attentive one'; one of the most widespread names in the Iberian Peninsula and Latin America. Historically and scientifically, it is associated with world-renowned personalities, such as physicist Luis Alvarez (Nobel laureate) and numerous contemporary elite athletes.
• Alvear — A surname of Spanish origin, historically linked to the Cantabria region; the name of several localities, departments, and streets in Argentina and Spain. In an international historical context, the name is closely associated with General Carlos María de Alvear, a prominent figure in the Argentine War of Independence, with the toponym being frequently used to name administrative units in his honor.