...are named after countries. e.g., French, Greek, Russian and Italian.  But Asian Cowgirl is named after an ethnicity.  Why isn't it called Cambodian Cowgirl or Laotian Cowgirl?

Perhaps it is because of the flat-footed squat necessary to perform the position.  Apparently it can be quite difficult to achieve.  Here is an "instructional" video I found on YouTube - it is very funny.  BTW, before you get your panties in a bunch, the video was made BY an Asian and has had over 500,000 views.

END OF MESSAGE

END OF MESSAGE

But she's doing reverse cowgirl backwards

END OF MESSAGE

do we give a rodent's behind if the terms are racist?

I'm sure our money spends just the same