Marcellianus
Could not find Marcelliano in Logeion dictionaries.
Marcelliano Proper-name adjective: neuter dative singular, Proper-name adjective: masculine ablative singular, Proper-name adjective: masculine dative singular, Proper-name adjective: neuter ablative singular of Marcellianus
Mārcellĭānus, (16) a, um, de Marcellus : Suet. Vesp. 19 ; Aug. 29.