Okay I am 100% on board with not allowing your kid to have a name that’s a series of number of the @ sign lol. I can’t imagine trying to have a conversation at work with someone named those
In Hungary, Viktor Orban introduced a very useful law in this regard.
You can give your child any name you want, but it must be written according to Hungarian spelling rules (pronunciation). For example, if you want to give the name Jessica, it is recorded in the registry as "Dzsesszika"