Sicanius
Could not find Sicanii in Logeion dictionaries.
Sicanii 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 Sicanius
Sicānĭus (14) Virg. En. 8, 416, et Sĭcānus, a, um (Sīcănus Sil. 10, 314 ), Virg. En. 5, 24, de Sicile.