Names aren't translated, they stay the same wherever they go.
However, the French version of Benjamin includes a feminine Benjamine, and the French name Benoit is analogous to Benedict.
Benjamin
ben in french is ben
ben
Ben
"How do you spell it in French?" is "Comment ça s'écrit en français?"
"Ajouter" is how you spell "add" in French.
Spell Ryan in french
this is how you spell spelling in french: l'orthographe
Big Ben !
Ben Mac Artáin
Peni
БЕН