Zach or Zack, or I suppose just Zac.
One way to shorten the name Louise is to use a nickname like Lou or Lulu.
Zachary = Kakali
The verb of short is shorten. As in "to shorten something".
Zachary - Zachariasz This name is rather Modern and does not date back to Latin or Greek roots as most older names do. However, its older version, Zacharias, does.
The same as English: Zachary.
Bill Shorten's birth name is William Richard Shorten.
Chick Shorten's birth name is Charles Henry Shorten.
Patricia Shorten's birth name is Patricia Shelley Shorten.
Zachary Hartwell's birth name is Zachary Hartwell.
Zachary Best's birth name is Zackary, Paul Best.
Zachary Ansley's birth name is Zachary Jason Ansley.
Zachary Rynew's birth name is Zachary David Rynew.
Zachary Prince's birth name is Zachary Louis Prince.
Zachary Polhemus's birth name is Zachary Fisher Polhemus.
Zachary Selig's birth name is Zachary Jay Selig.
Zachary Urbina's birth name is Zachary Chester Urbina.
Zachary McDevitt's birth name is Zachary Jospeh McDevitt.