Zimmermann means carpenter in
German and that's all I think when I see Zimmerman(n). Without the second n it looks incomplete to me. Zimmerman is too surnamey for my taste although I do like the sound of it.
Zimmerman _____________
MatthewAlexanderJamesBryantThomasElijahRobert (ha)
HowardSilas
“It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.”
~Mark Twain