* Phonetic spelling: "Kieran" would be spelled phonetically as "Kiéran" in French.
* Similar French names: You could choose a French name with a similar sound or meaning. Some possibilities include:
* Cédric: A French name with a similar sound and meaning related to "Lord".
* Cyprien: A French name with a similar sound and meaning "Cyprus" or "from Cyprus".
* Quentin: A French name with a similar sound and meaning "fifth".
Ultimately, the best way to spell Kieran in French depends on your preference and the context.