There is no Irish equivalent for the French name.
As its not an Irish name there would be no Irish spelling for it
The word qaolionn is not Irish. Irish has no "q".
The Scientific name of nassa shell is Nassarius. It belongs to the family of Nassariidae, a family of seashells that are small to medium in size.
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
Lís
I don't believe there is an Irish Gaelic version of the name.
The closest authentically Irish name is Caolainn (kayl-in).
The name Rodney is an English name. I don't know of any Irish spelling.
The spelling of the name in Irish is Séamas/Séamus. It is equivalent to the English 'James'.
Tadhg