1. A surname of Demeter, who had a temple, Musaion, between Argos and Mycenae and at Pellene. It is said to have been derived from an Argive Mysius, who received her kindly during her wanderings, and built a sanctuary to her. (Paus. ii. 18. § 3, 35. § 3, vii. 27. § 4.)

2. A surname of Artemis, under which she was worshipped in a sanctuary near Sparta. (Paus. iii. 20. § 9.)