Yeah, things similar to this definitely happen. Anecdotally, I have a friend with the last name "Name." This was years ago, but when he first created a Facebook

Yeah, things similar to this definitely happen. Anecdotally, I have a friend with the last name "Name." This was years ago, but when he first created a Facebook account, he had to enter his last name as "Namé." I think he eventually had it changed back by contacting support.