There is no Irish equivalent for the French name.
As its not an Irish name there would be no Irish spelling for it
Woulfe, Wolfe (In Irish: de Bhulbh)
There are a lot of spellings but my name name is Anya but i am irish and spell it Aine
The closest authentically Irish name is Caolainn (kayl-in).
I don't believe there is an Irish Gaelic version of the name.
The spelling of the name in Irish is Séamas/Séamus. It is equivalent to the English 'James'.
The name Rodney is an English name. I don't know of any Irish spelling.
Krieger is a German name so it has no Irish spelling.