No, because then you would have to choose from one of 56 genders.
I think self-disclosure works out great!
You know exactly who you’re dealing with, with minimal effort on your part.
A 60ish pastor friend of mine who is not computer savvy created a facebook account under his real name.
In his nativity he ended up with a profile of himself as a homosexual, which lasted for almost a year before his son saw and fixed it.