(Κυλλήνιος), a surname of Hermes, which he derived from mount Cyllene in Arcadia, where he had a temple (Paus. 8.17.1), or from the circumstance of Maia having given birth to him on that mountain. (Verg. A. 8.139, &c.)
[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