* No direct equivalent: French doesn't have the same "Z" sound at the beginning of a word as English.
* Pronunciation-based options:
* "Zack": This is the closest pronunciation, but it's not a common French name.
* "Zac": This is a more common name in French, though it's still not very frequent.
* Translation options:
* Zacharie: This is a biblical name meaning "Yahweh has remembered," and it's the closest translation to Zach in terms of meaning.
* Zachée: This name, also biblical, is a shortened version of Zacharias, but it's rarely used today.
In general, the best way to spell Zach in French would depend on the context and the intended pronunciation.