Agustín, the Spanish and Italian cousin of Augustine, traces its lineage to the Latin Augustinus, a derivative of Augustus—“the venerable one” once reserved for Roman emperors. Centuries later the name traveled with Iberian sailors, friars, and poets, embedding itself from Madrid to Manila and across Latin America, where it gained cultural shine through figures such as Paraguayan guitar virtuoso Agustín Barrios and Argentine statesman Agustín P. Justo. In Spanish, the stress falls on the final syllable—ah-goos-TEEN—a crisp, steady cadence that keeps the ancient meaning intact while sounding unmistakably modern. U.S. records show a quiet but enduring presence: Agustín has hovered between No. 500 and No. 750 for most of the past half-century, underscoring its appeal to families who value heritage without chasing the spotlight. With roots in classical grandeur and a history woven into Latin culture, Agustín offers a dignified yet accessible choice for a contemporary son.
| Agustin Murillo - Agustín Murillo is a Mexican baseball infielder who plays for the Olmecas de Tabasco and previously played in Japan for the Tohoku Rakuten Golden Eagles. |
| Agustín Fernández was a Cuban painter and sculptor who created art in Havana and Paris as well as San Juan and New York. |
| Agustín Pichot is a retired Argentine rugby star who captained his national team, entered the IRB Hall of Fame in 2011 and later served as vice-chairman of World Rugby. |
| Agustín Lara was a beloved Mexican bolero composer and singer whose songs won fans far beyond Mexico. |
| Agustín Rossi is an Argentine politician who twice served as his country's Minister of Defense. |
| Agustín de Iturbide y Green was the grandson of Mexico's first emperor, Agustín de Iturbide, and Empress Ana María Huarte. |
| Agustín Castillo - Alberto Castillo is a former Peruvian footballer who now manages Platense. |
| Agustín Viana is a retired Uruguayan soccer player who was born in the United States. |
| Agustín Rossi is an Argentine goalkeeper who plays for Flamengo in Brazil's top league. |
| Agustín Díaz de Mera García Consuegra - Agustín Díaz de Mera is a Spanish politician who represented the People's Party in the European Parliament from 2004 to 2019. |