Feminine form of SIDONIUS. This name was in use in the Middle Ages, when it became associated with the word sindon (of Greek origin) meaning "linen", a reference to the Shroud of Turin.
Latin name which meant "of Sidon". Sidon was an ancient Phoenician city corresponding to modern-day Saida in Lebanon. This name was borne by the 5th-century saint Sidonius Apollinaris, a 5th-century bishop of Clermont.