However, you could try these options:
* Kinley - Simply pronounce it in French, which would sound like "Kin-lay"
* Kinsley - A similar-sounding name with a French equivalent, "Kinsleigh"
* Find a name with a similar meaning: If "Kinley" has a specific meaning, you could look for a French name with a similar meaning.
It's important to remember that these are just suggestions and the best way to say "Kinley" in French would depend on the context and your personal preference.