Every sentient species has a version of the LIMEX's Nametag system, which allows other headware users to see a person's name, occupation, pronouns and any public information they wish to include.
<Travel between most planets requires a Nametag, with minimal exceptions.>
Every individual has a bare minimum level of headware, which includes the Nametag system, Augmented reality, direct control of allowed electronics, and most LIMEX features -including the HUD, available database and the wikipedia?-.
<Even on lower-class planets headware is highly regulated, with headware blueprints being given away in the Wikipedia. Reports of someone having their cyberware hacked are low enough to be less than a few hundred.>