Musk and Grimes first had a son together, named X Æ A-12, and then a daughter born via surrogate in 2021 named Exa Dark Sideræl Musk. They refer to them as “X” and “Y.”
At this point I’m convinced there should be a test you take before the court allows you to procreate. Now hear me out, cause I know how it sounds. But maybe it can be a very simple test, with just one question: “do you plan to put more thought into naming your children than a junior dev does into naming their variables?”