"trunk" is a relic of the bad old days and reminds me of Subversion. That naming convention needs to stay dead.
Github: "Starting next month, all new source code repositories created on GitHub will be named "main" instead of "master" as part of the company's effort to remove unnecessary references to slavery and replace them with more inclusive terms. Teams need tools to help them collaborate and stay productive while remotely working."
keyword there being "new"
But it seems a little... tangential... to argue about branch naming in this context, doesn't it?