
Santorini named after Saint Irene descriptive
📍 The Chapel of Saint Irene (Perissa, Santorini)
The name **Santorini** is widely believed to originate from a now-ruined church dedicated to **Saint Irene**, located near the village of Perissa on the island’s southeastern coast. At the foot of **Mesa Vouno mountain**, archaeologists uncovered the remains of a large early Christian basilica dating back to the 5th–6th century AD, later rebuilt in Byzantine times.
During the medieval period, Venetian sailors referred to the island as “Santa Irini” after this prominent religious site, a name that gradually evolved into “Santorini.” The basilica’s scale and importance suggest it was a central place of worship, reinforcing its influence on the island’s identity.
Today, the ruins remain a quiet but powerful reminder: the island’s globally recognized name is rooted not in its volcano, but in a modest chapel honoring a saint whose name means peace.