You need to use your own judgment based on circumstances.
misc.xml contains local environment specific information, for example project interpreter name, like this
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (myvirtenvname)" project-jdk-type="Python SDK" />
Unless there is a strict shared virtual environments naming policy in the team, I would recommend ignoring it. I myself prefer no-one dictating me how I name my virtual environments on my dev machine. I might have many other projects and potential conflicting names.
The .iml and .name are addressed by the other answer. I do not like the fact though that the project interpreter name is here also bundled with all the project settings in the projecname.iml xml file. I wish it was more granular and in a separate file in the .idea folder so I can decide to share it or not. It is environment dependent and what interpreter to use might be better left to be decided by the individual. If jetbrains are reading this please consider.