Aguinaldo is the Portuguese form of Aginald, a name of Old German origin. The root element agin means "edge" or "blade", combined with walt "power, authority", giving the meaning "power of the blade" or "ruler with a sharp edge". Though the original Germanic name is rare, its Portuguese variant owes its fame to Emilio Aguinaldo (1869–1964), the first president of the Philippines (1899–1901). It is primarily used in Portuguese-speaking countries, often as a first name honoring the revolutionary leader. Notable Bearers Emilio Aguinaldo was a key figure in the Philippine independence movement, leading the revolution against Spain and later the Philippine-American War. While the name is most associated with him, it also appears among Brazilian and Portuguese descendants who admire his legacy. Variants and Usage Aguinaldo is not to be confused with the Spanish/Portuguese word aguinaldo (meaning "Christmas bonus" or "thirteenth salary"), which is etymologically unrelated. The name is almost exclusively given to males, and its pronunciation in Portuguese softens the Germanic harshness. There are no common diminutives, though Aginaldo stands as a direct cognate in other Romance languages. Meaning: "Power of the blade" (from Old German agin "edge/blade" + walt "power") Origin: Germanic elements, via Portuguese reinterpretation Type: Masculine first name, honoring specific historical figure Usage Regions: Portugal, Brazil, former Portuguese colonies