The whole of 820.30 is
here.
The complete sentence you're referring to is:
The results of the design verification, including identification of the design, method(s), the date, and the individual(s) performing the verification, shall be documented in the DHF.
"Identification of the design," I would think, pertains to the the thing being verified. There must be some form of identification of the design as a whole in order to be able to keep records straight. If there are requirements for such identification I don't know what they are, but there has to be some form of identification (a number, a name, e.g.).