Alethonym

“Samuel Langhorne Clemens” is the alethonym of “Mark Twain”.

Or we can contemplate such literary power inductively by asking […] whether poetic names might not be alethonyms for ourselves and our homes, our lovers and our gods as the subjects of the predicates otherwise only floating through the pages of discourse.

The holster has been named in secret, and it’s^([sic]) moniker, Arcanum, is what remains of its alethonym.

Indeed, Matalusa Kingdom takes its name from the “chosen leader of the tribe-less” (0:56:30), Matalusa, who receives, in turn, the homophonic alias (or possibly alethonym) Martyr Loser King.