You could try these options:
* Leave it as "Jaida": Many foreign names are simply used in their original form in French.
* Use a similar-sounding French name: "Jade" is a close phonetic match and is a common French name.
* Consider the meaning: If you know the meaning of "Jaida," you might find a French name that shares that meaning. For example, "Jaida" sometimes means "wealthy" or "prosperity," which could translate to "Richesse" or "Prospérité" in French.
Ultimately, the best way to say "Jaida" in French depends on your specific context and preference.