Yes, you can only change it once every 3 months or something. Jump on discord #online-chat and ask a dev for permission to change it again, or DM Coutie here with the details. PS you might want to edit your screenshot to hide your details.
Every day, EVERY day we see these naming questions. A) Are people(not you obviously) so afraid of their real names? B) Did S397 not anticipate the need for changes? C) That profile looks very impressive! A few steps back but many forward. Just as it should be.
We have a guy in our online community who race under his name and have SafetyCar duties on some races and he changes name depends on race.