In my university (TU Delft), there are people from all kinds of countries, so they have a (I suppose legally-mandated) first name / last name entry, but also a

In my university (TU Delft), there are people from all kinds of countries, so they have a (I suppose legally-mandated) first name / last name entry, but also a "How should we call you" entry, in which you can write anything you want, and that's what will appear in the UI and class lists.