Gaianus
Could not find Gaiana in Logeion dictionaries.
Gaiana Proper-name adjective: neuter nominative plural, Proper-name adjective: neuter vocative plural, Proper-name adjective: feminine nominative singular, Proper-name adjective: feminine ablative singular, Proper-name adjective: feminine vocative singular, Proper-name adjective: neuter accusative plural of Gaianus
Gāĭānus, (14) a, um, de Gaius, ayant trait à Gaius, c.-à-d. Caligula : Tac. H. 4, 15 ; Sen. Tranq. 11, 12 ; 24.