What is a mysterious guys name?

Are you asking; what is a mysterious guy name?

If not here's a mysterious guy name... or a few.

Damien,
Damon,
Luke,
Orion,
Onyx,
Vincent,
Edward,
Daniel,
Zero,
Vladimir,
River (sounds more of a girl name to me if you ask),
Elliott,
Dominic,
Hayden (unisex, I guess so.),
Lestat (oh, yes, Queen Of The Damned hottie!),
Alexander,
and Cedric.

Hope I helped out enough. :)