two syllables and four or five letters
Christopher, Nathaniel, Chester, Rafferty...?
Owen, David, Oscar, Caleb, Peter, Jonah, Colin, Magnus, Corin,
Elgan, Elgar, Edgar, Edwin, Noah,Joel, Levi, Louis, Lewis, Harry, Simon, Jason, Toby, Amos, Thijs, Ludo, Marek, Pavel, Pablo, Lucas, Kevin, Gary, Nigel, Guido, Niall