Family name Hionidis (Hionidis 
) , all over the world, is a very rare last name. The cognomen Hionidis is characteristic of Greece, where it is a rare surname, Spain, where it is an extremely rare surname, and Canada. Measured by absolute frequency, the name is most common in Greece, the United States, and Spain. Much less frequently, Hionidis is the forename as well as the last name.