So, the one of the weirdest names someone ever gave their baby was "X Æ A-Xii". This was pronounced "Ash". The billionaire Elon Musk actually named their kid this name and submitted it to the authorities in California on the birth registration.
So, now that you're enriched by this irrelevant story, come find the cache. It's a PMD hide. Please return it to the same spot after signing the log.