Cottiae
Found COTTIAE with different capitalization.
COTTIAE proper-name adjective feminine genitive singular, proper-name adjective feminine vocative plural, proper-name adjective feminine nominative plural, proper-name adjective feminine dative singular of Cottius
Cottiæ, Amm. 15, 10, 2 et Cottiānæ Alpēs, Tac. H. 1, 61, les Alpes Cottiennes.