Yes it is. It can also be a legal first name for someone.
Old rough and ready
Zac, short for Zachery
Zachery Ty Bryan, known for his role as Brad Taylor on the television show "Home Improvement," is often nicknamed "Zach." Additionally, he has been referred to as "Zachary" in various contexts, but "Zach" remains the most common and recognizable nickname.
Zilch
The name may be Zac, Zach, or Zack, often a nickname for Zachary or Zachariah.
Zachery Taylor was the 12th US president. H was a member of the Whig Party and served from 1849 to 1850. His term was shot due to his death while being the US president. He was given the nickname of "Old Rough and Ready" based on his military duty in Florida while fighting the Seminole Native Tribe.
Zac Efron's nickname is 'Hollywood'.When he was younger they called him 'Mr Hollywood' More so he is just known as zac.Vanessa often calls him 'zaccy' or 'zaccybear' but that's rather gushy stuff haha
Zachery Ty Bryan's birth name is Zachery Tyler Bryan.
Brandan Zachery is 5' 8".
Zac is a short form of Zachary wich means (remember the lord) the lord meaning god of course
uh, zac...because his full name is Zachary david Alexander efron Hollywood his school pals called him it
Zachery Hansen was the first person to invent a spacesuit.