Theism isn't a faith.
That is a lot of deities, unless you are using some specific definition of theism, in which case, you then can't generalize theism to mean just any god idea that you don't like.
So yes, if you want to actually make sense, it covers a lot of ground.
Yet you said a-theism was a faith... how hypocritical.
Yes over 4000 excluding the 30+ million Hindu deities, and its all one single disbelief.
And we've been through all this before and I'm not one for beating my head against a wall. If you don't like the definitions of theism and atheism then have a word with those people to refine and catalogue those definitions, the compiler's of dictionaries rather than vernting useless hot air on a public forum. Tour choice of course like mine is adhering to the actual definitions