The name Zacharias is a boy's name meaning "the Lord has remembered". Zacharias and is often added to lists like Names from Harry Potter and discussed in our forums with posts like "How many ____s do you know?".
From the experts:
One of several more venerable names that get to the nickname Zack if you're tired of Zachary. In the New Testament, Zacharias was the husband of Elizabeth and father of John the Baptist.