Constantinianus
Could not find Constantiniani in Logeion dictionaries.
Constantiniani Proper-name adjective: masculine nominative plural, Proper-name adjective: masculine vocative plural, Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine genitive singular of Constantinianus
Cōnstantīniānus, s. Cōnstantīnus.
Cōnstantīnĭānus, a, um, de lʼempereur Constantin : Amm. 27, 3, 8.