1) Historical region in Greece 
Ainis (Ancient Greek Αἰνίς, IPA, Modern Greek Αινίδα, IPA) or Aeniania, was a region of ancient Greece located near Lamia in modern Central Greece, roughly corresponding to the upper Valley of Spercheios. ==Name== The region takes its name from the tribe of the Ainianians, who dwelt in the area. The name Ainis first occurs in Roman tim...