Not suggesting it for the UX, more of a curiosity: in France, a somewhat common convention is to put the family name in uppercase. This is well known by everyon

Not suggesting it for the UX, more of a curiosity: in France, a somewhat common convention is to put the family name in uppercase. This is well known by everyone, but not everyone does that. Sometimes you would receive an email from "Robert Martin" and stop for a second to figure it out.