Just to let you know its spelt Éire not Eire.
Remember, we are in the Ryanair thread right now. Just try to enter a simple Finnish name like Äijö or Hämäläinen to FR booking system. Even worse, try Polish or Czech names with their ś ć ż ź ł š č and so on. The system probably won't accept them. So, what are we talking about here.