They were added during the communist era and thats why they are unacceptable by historians.
On the Albanian Claim that they have Illyrian names today
ISBN 960-210-279-9 Miranda Vickers, The Albanians Chapter 9. "Albania Isolates itself" page 256 In page 271 it is stated
From time to time the state gave out lists with pagan ,supposed Illyrian or newly constructed names that would be proper for the new generation of revolutionaries.(see also Also Logoreci "the Albanians" page 157.