I love just
Max, that's actually my fave form of the name. I do really like
Maximilian, but I prefer it as a mn, since it's so long! I'm actually falling in love with the name
Maxwell, nn
Max, more and more everyday. I've always liked
Max, it's nice and manly and will work for a child and an adult.
Here's some combos I love:
Max RupertMax OliverMax David
Maximilian CharlieMaximilian DarcyMaximilian Joseph
Maxwell JamesMaxwell BenjaminMaxwell Henry