D&D Beyond released data on what the most common single class+subclasses are.

Image from external-preview.redd.it and submitted by rougegoat
image showing D&D Beyond released data on what the most common single class+subclasses are.

rougegoat on July 16th, 2020 at 17:32 UTC »

Note that this excludes characters who have never taken damage, never leveled up, etc that are pretty clearly theorycraft characters and not actually used ones.

cullenscottt on July 16th, 2020 at 17:36 UTC »

I was surprised hexblade wasn't higher until i remembered dips don't count

BlackberryTart on July 16th, 2020 at 17:38 UTC »

Most of the top ones are the ones available for free on D&D Beyond, so, probably a little biased...