If you had checked there, you would know that the name is not given. Nor is the name in The Oxford Companion to Chess, which lists 1327 named openings and variations, nor at Chess Archaeology. I asked the question because I had already checked some standard reference works to no avail.
Any of those games feature a cat named Ziryab? I haven't played it, but saw it in an interesting game that White lost last night at club. White was playing an opponent 500+ Elo higher.
... of this variation of the anti-Dutch?