> You can't present a different name, but I think that's a pretty narrow use-case. In the USA (and increasingly UK), everyone calls everyone by their first nam

> You can't present a different name, but I think that's a pretty narrow use-case. In the USA (and increasingly UK), everyone calls everyone by their first name. This is not the case in many places. Why not let people be "Jim" to friends and "Mr. Smith" to co-workers? That is very common.