Aquino

Aquino is a surname of Italian and Spanish origin, derived from the town of Aquino in the Lazio region of Italy, near Rome. The town's name comes from Latin aqua meaning "water," here related to the local river. Primarily, the Italian surname is locational, indicating a person from Aquino. However, it gained association with the 13th-century saint and theologian Thomas Aquinas, born in the castle of Roccasecca near Aquino. His prestige popularized the name, and as Spanish missionaries spread Catholicism to the Americas and the Philippines, they bestowed it as a Christian surname in honor of the saint.

Etymology

The Italian name directly references the Latin Aquīnum, the town's ancient name. In Spanish contexts, the surname functions similarly, often granted to converts by missionaries in the Spanish Empire, particularly in the Philippines and Latin America.

Historical and Cultural Context

Thomas Aquinas (1225–1274), whose family name Aquin (later Latinized as Aquinas) variably refers to the region, profoundly influenced Catholic theology; his veneration enhanced the name's spread. Over centuries, the surname became widespread in Italy and Spain, then in Spanish-colonized regions.

Notable Bearers

Prominent individuals include Corazon Aquino (1933–2009), the first female president of the Philippines; Benigno Aquino Jr. (1932–1983), her husband and a senator assassinated during martial law; and their son Benigno Aquino III (1960–2021), later president. The Philippine political dynasty has given the name significant recognition. Other bearers include baseball player Willie Aquino and filmmaker Rodrigo Aquino.

Distribution and Variants

According to the 2010 U.S. Census, the surname is the 1,368th most common in the United States, with over 25,000 bearers, particularly among Hispanic/Latino (55.14%) and Asian/Pacific Islander (29.93%) groups, reflecting its diffusion in the Americas and the Philippines. Variant spellings include Aquinos and de Aquino, also found in several cultures.

• Meaning: "Water" (from Latin aqua)
• Origin: Italian locational name
• Type: Habitational surname
• Regions: Italy, Spain, Philippines, Latin America