Human culture can’t be put into boxes. You can in many places legally name your child AHH43Z, but the grand majority of people will not take it as a joke and ch

Human culture can’t be put into boxes. You can in many places legally name your child AHH43Z, but the grand majority of people will not take it as a joke and choose a same name. It’s the exact same here, 99.9% of people will go with he/she - the important part is that you don’t misgender someone deliberately as that is just rude (the same way calling John who hates being called Johnny that).