Here's another system that is quick and simple on the surface, and if you delve deeper, rewards with more and more nuance. I don't know if it goes by any other names.

Four quadrants are created by 2 axes: warm--to--cool (in emotional tone presented to others) and slow--to--fast (in terms of pacing). The types are: Amiable, Analytic, Driver, Expressive

Lots of info online on this one.