How do initials work for a last name such as de Marco?

Question: How do initials work for a last name such as de Marco!?

A friend of mine is developing a fictional character for a game he's working on!. The subject of last names came up, and it led to a question I'd never considered before!. Say you have a name such as Edward de Marco!. How would you write the initials for that name!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Depends on the country!. It's either E de M or just EMWww@QuestionHome@Com

E de M!.Www@QuestionHome@Com