>
Last name Σιδέρη (Sideri , Σιδέρη ) , globally, is quite a common cognomen. The cognomen Σιδέρη is characteristic of Greece, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Italy. Not in comparison with a country's population, it is commonest in Greece, Italy, and India. Much less frequently, Σιδέρη is the forename as well as the last name.