Caianus as

Morpho's Latin capability is in its infancy. Many of the entries in the wordwheel may not have parse information or link to a incorrect or nonexistent lemma in Logeion. If you would like a second opinion on our parse, we recommend our local install of Whitaker's Words. You can also consult LemLat (this will take a moment).

Alas! Could not find the search term Caianus as.
Found the closest form Caianus. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.

Parsed as:

proper-name adjective masculine nominative singular of Gaianus