(Πανάχαια),that is, the goddess of all the Achaeans, occurs as a surname of Demeter, at Aegae, in Achaia (Paus. 7.24.2), and of Athena at Laphiria (Paus. 7.20.2).
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890