Personal Logo Concepts

Here are some concepts for a personal logo, the first 6 being plays with my initials (L and H), the latter 3 being fonts I rather like the look of in this context.

#2 uses a bit of perspective, being 3D.

View the larger version here: http://i.imgur.com/mXdlI.jpg

What do you think of these, which one is your favourite, or do you have any better ideas for me?