Board Thread:Spoilers!/@comment-25375217-20180117025415/@comment-4260948-20180407020957

Charlus is a name - Charlus could refer back to the name Charles. It is derived from the Germanic karl or hari. It can mean "man" or "army, warrior".

Given that it ends in the "ss" sound, it can't be Chad as D and SS are VERY different sounding. I've asked A+E anyway...