Zachary Levi goes by Zac.
Zachary Levi's birth name is Zachary Levi Pugh.
Zachary Schramm goes by Zak.
Zachary Best goes by Zack.
Zachary Polhemus goes by Zak.
Zachary Skipp goes by Zac.
Zachary Vaudo goes by Zak.
Zachary Strobel goes by Zak.
Zachary Pauliks goes by Zach.
Zachary May goes by Zach.
Zachary McElderry goes by Zac.
Zachary Koretz goes by Zak.
Zachary Kraft goes by Lazer.