Variant of Augustine, from Latin 'augustus' meaning great, venerable, or majestic.
Agustine is a variant spelling of Augustine, one of Christianity's most consequential names. Augustine derives from the Latin Augustinus, a diminutive of Augustus — the title meaning 'great,' 'venerable,' and 'consecrated,' assumed by Gaius Octavius after he became Rome's first emperor and subsequently bestowed on all his successors. To name a child Augustine was to invoke imperial grandeur softened into personal piety, and the name gained its enduring Christian significance through Saint Augustine of Hippo (354–430 AD), the North African theologian whose Confessions and City of God shaped Western Christian thought for more than a millennium.
Through the spread of Latin Christianity, Augustine radiated outward into dozens of linguistic variants: Augustin in French and German, Agostino in Italian, Agustín in Spanish, Austen and Austin in English. The Spanish form Agustín was carried throughout the Americas by Spanish colonists and missionaries, taking root especially in Mexico, the Philippines, and the American Southwest — regions where Spanish ecclesiastical culture ran deep. Agustine, with its anglicized 'e' ending, represents a meeting point between the Spanish and English forms, common in border communities and among families navigating bilingual identities.
Historical bearers include Agustín de Iturbide, the Mexican military commander who briefly became Emperor Agustín I of Mexico in the 1820s — a figure whose outsized ambitions and brief reign left the name with a complicated imperial resonance in Mexican memory. Today, Agustine and its variants remain well-used in Latino communities worldwide, carrying both deep religious weight and the warmth of family tradition.