People assume the name is religious. A canonry is technically the office of a canon at a cathedral, so the guess is fair. It is not the reference.
The name comes from a line of HTML.
The canonical tag
When the same content is reachable at several URLs, rel="canonical" tells a search engine which one is real. Everything else is a copy. The canonical URL is the version that accumulates the authority, gets indexed, and gets returned. It is a small tag that answers a large question: of all these candidates, which one is the source?
That question did not go away when answer engines arrived. It got more consequential. A search result page shows ten links and lets the reader pick. An AI answer usually names one or two businesses and cites a handful of pages. There is far less room to be the second-best version of yourself.
What we were actually building
We wanted to build the thing that makes a business the source an AI answer resolves to. Not a rank tracker that reports where you landed, but the layer that decides what the model finds, trusts, and repeats when someone asks a question in your category.
That is the canonical tag's job, moved up a level. Instead of picking the authoritative URL for a page, you are establishing the authoritative source for an answer.
The suffix
Canonical gave us the root. The -ry ending does the rest of the work. It is the suffix in foundry, bakery, refinery: a place where something is made or kept.
Canonry is where the canonical version of a business gets built and maintained. That is the whole idea, and it fit in eight letters.