* Casey isn't a common French name. It's an English name with no direct equivalent.
* You can use a similar-sounding French name. Some options might be:
* Cassie: This is the closest in sound, but is a feminine name.
* Cassy: Similar to Cassie, also feminine.
* Kacey: This is an Anglicized version of Casey and might be understood.
* You can just use the name Casey. Many French people are familiar with English names.
* You can use a translation of Casey's meaning. Casey means "vigilant" or "watchful". You could use a French name like:
* Vigile: Meaning "watchful" or "vigilant."
* Guillemette: This name has a similar meaning to "vigilant."
* Alberte: This name means "noble" or "bright," and could be used for a person known for their attentiveness.
Ultimately, the best way to say "Casey" in French depends on the context and how formal you need to be.