I think I actually like
Mildred more than
Millicent.
Millicent sounds like a very whiny, annoying name.
Mildred has strength, and it feels very medieval. Plus there's always the cutesy nickname
Millie to fall back on.
I'm 28, from the US.
http://www.behindthename.com/pnl/72895
"It is human nature to think wisely and act in an absurd fashion." ~
Anatole France