Alesandro is a variant of Alessandro, from Greek roots meaning defender of mankind.
Alesandro is an Italian variant spelling of Alessandro, itself the Italian form of Alexander — one of the most globally distributed names in human history. The root is ancient Greek *Alexandros* (Ἀλέξανδρος), a compound of *alexein* (to defend, to protect) and *anēr/andros* (man), meaning "defender of men" or "protector of the people." The name was carried to near-universal recognition by Alexander III of Macedon — Alexander the Great — whose conquests between 334 and 323 BCE spread Greek culture from Greece to the borders of India and seeded his name across every civilization he touched.
The specifically Italian form Alessandro became the name of popes (Alessandro VI, the Borgia pope, and Alessandro VII among others), condottieri, and Renaissance artists. Alessandro Volta, the 18th-century physicist who invented the electric battery and gave his name to the volt, stands as perhaps the most scientifically consequential bearer. Alessandro Manzoni, the 19th-century novelist who wrote *I Promessi Sposi* (*The Betrothed*), is considered the father of the modern Italian language, his novel helping to standardize written Italian across the peninsula.
The variant spelling Alesandro — with a single *s* — appears occasionally in Italian records and among Italian-American families, sometimes reflecting regional pronunciation or a deliberate simplification in non-Italian-speaking countries. Today Alesandro sits at the crossroads of the classic and the slightly unusual — immediately recognizable as an Italian name while the unconventional spelling gives it just enough distinctiveness to feel individualized. It carries Alessandro's full aristocratic and intellectual heritage while wearing it a little more lightly.