Just because he came up with them doesn't mean they are great names. If the Japanese ones are so great then why don't we come up with new ones for English or change the current Japanese ones from the *terribly* bland ones we have now? Also the job Conjurer currently is functions more like Scholar from FFXI. I don't think we can just tack a classic name on it if it doesn't fit the bill.
Did you enjoy all the fun ways of showing emphasis that don't involve Caps Locks, thus potentially misconstruing the meaning of your sentence?