Cosmianus
Could not find Cosmiani in Logeion dictionaries.
Cosmiani proper-name adjective masculine vocative plural, proper-name adjective neuter genitive singular, proper-name adjective masculine nominative plural, proper-name adjective masculine genitive singular of Cosmianus
Cosmiani Proper-name noun neuter genitive singular of Cosmianum
Cosmiānus, a, um, s. Cosmus.
Cosmĭānus, a, um, de Cosmus : Mart. 3, 82, 26 || Cosmĭānum, ī, n. , parfum de Cosmus : Mart. 12, 55, 7.