Cuccu
Cuccù
Cuccù or Cucco, an ancient Italian card game, published by Masenghini, 1979.
Gnau
Gnau, a Norwegian Card Game
Gnav
cards from an early 'Gnav' game made by C.L.Keiblinger, Copenhagen c.1860
Kille
‘Kille’, an old Swedish card game
Vogelspiel
Vogelspiel, a German card game known as the “cuckoo game” also known as “Gnau”.